Home / 923,545.56-1,274,156.28-541,498.53

Finding the Fourth Proportional to 923,545.56, 1,274,156.28 and 541,498.53

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Solution

The fourth proportional to 923,545.56, 1,274,156.28 and 541,498.53 is: 747,070.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,545.56 : 1,274,156.28 = 541,498.53 : x
  2. Step 2: Convert to fraction form
    923,545.56/1,274,156.28 = 541,498.53/x
  3. Step 3: Cross multiply
    923,545.56x = 1,274,156.28 × 541,498.53
  4. Step 4: Simplify right side
    923,545.56x = 689,953,752,610.27
  5. Step 5: Solve for x
    x = 689,953,752,610.27/923,545.56
  6. Step 6: Final answer
    x = 747,070.62

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Double scale
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1.5x scale

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.