Home / 929,660.46-1,282,934.10-516,198.14

Finding the Fourth Proportional to 929,660.46, 1,282,934.10 and 516,198.14

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Solution

The fourth proportional to 929,660.46, 1,282,934.10 and 516,198.14 is: 712,354.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,660.46 : 1,282,934.10 = 516,198.14 : x
  2. Step 2: Convert to fraction form
    929,660.46/1,282,934.10 = 516,198.14/x
  3. Step 3: Cross multiply
    929,660.46x = 1,282,934.10 × 516,198.14
  4. Step 4: Simplify right side
    929,660.46x = 662,248,189,747.90
  5. Step 5: Solve for x
    x = 662,248,189,747.90/929,660.46
  6. Step 6: Final answer
    x = 712,354.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.