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: [170.772, 141.684, -35.062, 100.302, -17.589]

[ 0.474  0.393 -0.097  0.279 -0.049]