Home / 1,576,256.02-2,364,716.10-511,215.04

Finding the Fourth Proportional to 1,576,256.02, 2,364,716.10 and 511,215.04

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Solution

The fourth proportional to 1,576,256.02, 2,364,716.10 and 511,215.04 is: 766,930.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,256.02 : 2,364,716.10 = 511,215.04 : x
  2. Step 2: Convert to fraction form
    1,576,256.02/2,364,716.10 = 511,215.04/x
  3. Step 3: Cross multiply
    1,576,256.02x = 2,364,716.10 × 511,215.04
  4. Step 4: Simplify right side
    1,576,256.02x = 1,208,878,435,650.14
  5. Step 5: Solve for x
    x = 1,208,878,435,650.14/1,576,256.02
  6. Step 6: Final answer
    x = 766,930.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.