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: [155.23, 80.108, 126.316, 48.192]
Example Output: [0.379 0.195 0.308 0.118]

Example Input: [246.188, 42.234, 87.973, -64.951, 43.719]
Example Output: [ 0.693  0.119  0.248 -0.183  0.123]

Example Input: [-57.547, 8.113, 142.754]
Example Output:
[-0.617  0.087  1.53 ]