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.

Example Input: [167.844, 169.192, -81.096]
Example Output: [ 0.656  0.661 -0.317]

Example Input: [8.687, 163.182, 206.537, 157.224, 163.054, 180.44]
Example Output: [0.01  0.186 0.235 0.179 0.185 0.205]

Example Input: [217.072, -11.2, 86.033]
Example Output:
[ 0.744 -0.038  0.295]

