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: [166.754, 127.664, 16.508, -86.602, -58.491, -6.352]
Example Output: [ 1.046  0.8    0.104 -0.543 -0.367 -0.04 ]

Example Input: [-56.645, 164.309, -98.764, 38.132, 180.507]
Example Output: [-0.249  0.722 -0.434  0.168  0.793]

Example Input: [195.264, 237.661]
Example Output:
[0.451 0.549]