Definition: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [245.921, -55.19, 221.71, -39.045, -28.374]

[ 0.713 -0.16   0.643 -0.113 -0.082]