Home / 516,347.85-773,862.02-416,555.04

Finding the Fourth Proportional to 516,347.85, 773,862.02 and 416,555.04

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Solution

The fourth proportional to 516,347.85, 773,862.02 and 416,555.04 is: 624,300.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,347.85 : 773,862.02 = 416,555.04 : x
  2. Step 2: Convert to fraction form
    516,347.85/773,862.02 = 416,555.04/x
  3. Step 3: Cross multiply
    516,347.85x = 773,862.02 × 416,555.04
  4. Step 4: Simplify right side
    516,347.85x = 322,356,124,695.58
  5. Step 5: Solve for x
    x = 322,356,124,695.58/516,347.85
  6. Step 6: Final answer
    x = 624,300.31

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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.