ormation on four investment proposals is given below: Investment Proposal A B C D Investment required $ (330,000) $ (40,000) $ (190,000) $ (2,380,000) Present value of cash inflows 480,000 56,500 286,700 3,178,500 Net present value $ 150,000 $ 16,500 $ 96,700 $ 798,500 Life of the project 5 years 7 years 6 years 6 years Required: 1. Compute the project profitability index for each investment proposal. (Round your answers to 2 decimal places.)