The management of Revco Products is exploring four different investment opportunities. Information on the four projects under study follows: 1 $ (640,000) Project Number 2 3 $ (590,000) $ (440,000) 4 $(530,000) Investment required Present value of cash inflows at a 9% discount rate Net present value Life of the project Internal rate of return 718,119 78,119 608,700 $ 18,700 471,084 31,084 607,532 77,532 $ $ $ 12 years 6 years 13% 6 years 11% 3 years 17% 10% Because the company's required rate of return is 9%, a 9% discount rate has been used in the present value computations above. Limited funds are available for investment, so the company can't accept all of the available projects. Required: 1. Compute the project profitability index for each investment project. 2. Rank the four projects according to preference, in terms of net present value, project profitability index and internal rate of return. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Compute the project profitability index for each investment project. (Round your answers to 2 decimal places.) Project Profitability Index 1 2 3 4 Rank the four projects according to preference, in terms of net present value, project profitability index and internal rate of return. Net Present Value Project Profitability Index Internal Rate of Return First preference Second preference Third preference Fourth preference