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: [-49.451, 199.304, 136.072]
Example Output: [-0.173  0.697  0.476]

Example Input: [55.241, 162.66, 158.823, 140.558, 71.473, -48.092]
Example Output: [ 0.102  0.301  0.294  0.26   0.132 -0.089]

Example Input: [226.46, 87.441]
Example Output:
[0.721 0.279]