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: [-43.629, 123.469, -79.775, 197.631]
Example Output: [-0.221  0.625 -0.404  1.   ]

Example Input: [48.926, 114.037]
Example Output: [0.3 0.7]

Example Input: [91.811, 224.561, 79.952, 16.495, 238.457, -44.431, 165.559]
Example Output:
[ 0.119  0.291  0.104  0.021  0.309 -0.058  0.214]