Calculate the Net Present Value of the following cash flows assuming a required return of 9% Investment at time 0 = $5,000,000 Cash Inflows at time 1 = $ 2,500,000 Cash inflows at time 2 = $ 1,000,000 Cash inflows at time 3 = $ 1,500,000 Cash inflows at time 4 = $ 1,300,000