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: [224.303, -77.157, -74.765]
Example Output: [ 3.099 -1.066 -1.033]

Example Input: [244.91, 126.041]
Example Output: [0.66 0.34]

Example Input: [-41.382, -93.366, -79.332, -96.259, -7.658, 203.446, -72.651]
Example Output:
[ 0.221  0.499  0.424  0.514  0.041 -1.087  0.388]