SOLUTION: An investor wanted to have 1 million in his account earning 8% compounded semiannually in 5 years. How much should he invest now?

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Question 1175892: An investor wanted to have 1 million in his account earning 8% compounded semiannually in 5 years. How much should he invest now?
Answer by math_helper(2461) About Me  (Show Source):
You can put this solution on YOUR website!

+F+=+P%281%2Br%2Fn%29%5E%28nt%29++


+1000000+=+P%281%2B0.08%2F2%29%5E%282%2A5%29+
+1000000+=+P%281.04%29%5E10+
+P+ = +1000000%2F%281.04%29%5E10+ = +675564.17+


Ans: The investor needs to invest $675564.17 today to have $1 million in 5 years.


Check: I'll just compute the value of the investment at each 6mo compounding interval:
time(yrs) value ($)
--------- ---------
0 675564.17
0.5 702586.74
1.0 730690.21
1.5 759917.81
2.0 790314.53
2.5 821927.11
3.0 854804.19
3.5 888996.36
4.0 924556.21
4.5 961537.46
5.0 1000000.00