Home / 547,342.29-755,854.07-517,522.95

Finding the Fourth Proportional to 547,342.29, 755,854.07 and 517,522.95

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Solution

The fourth proportional to 547,342.29, 755,854.07 and 517,522.95 is: 714,674.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,342.29 : 755,854.07 = 517,522.95 : x
  2. Step 2: Convert to fraction form
    547,342.29/755,854.07 = 517,522.95/x
  3. Step 3: Cross multiply
    547,342.29x = 755,854.07 × 517,522.95
  4. Step 4: Simplify right side
    547,342.29x = 391,171,825,488.29
  5. Step 5: Solve for x
    x = 391,171,825,488.29/547,342.29
  6. Step 6: Final answer
    x = 714,674.95

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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.