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

Example Input: [98.398, -55.063]
Example Output: [ 2.271 -1.271]

Example Input: [89.137, 106.998, 66.179, -61.118, 93.385, 241.137, 172.751, 101.281, 112.209]
Example Output:
[ 0.097  0.116  0.072 -0.066  0.101  0.262  0.187  0.11   0.122]