Home / 929,488.50-1,282,496.49-547,375.86

Finding the Fourth Proportional to 929,488.50, 1,282,496.49 and 547,375.86

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Solution

The fourth proportional to 929,488.50, 1,282,496.49 and 547,375.86 is: 755,262.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,488.50 : 1,282,496.49 = 547,375.86 : x
  2. Step 2: Convert to fraction form
    929,488.50/1,282,496.49 = 547,375.86/x
  3. Step 3: Cross multiply
    929,488.50x = 1,282,496.49 × 547,375.86
  4. Step 4: Simplify right side
    929,488.50x = 702,007,619,160.73
  5. Step 5: Solve for x
    x = 702,007,619,160.73/929,488.50
  6. Step 6: Final answer
    x = 755,262.30

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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.