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: [246.183, 41.271, 148.968]
Example Output: [0.564 0.095 0.341]

Example Input: [-71.706, -51.315]
Example Output: [0.583 0.417]

Example Input: [-32.939, -78.047, -95.914, 119.465, -57.908, 229.432]
Example Output:
[-0.392 -0.928 -1.141  1.421 -0.689  2.728]