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: [15.359, 95.315]
Example Output: [0.139 0.861]

Example Input: [82.044, 68.263, 248.264, 247.879, -45.725]
Example Output: [ 0.137  0.114  0.413  0.413 -0.076]

Example Input: [91.379, 4.936, -57.199, 221.128]
Example Output:
[ 0.351  0.019 -0.22   0.85 ]