Home / 654,314.20-981,471.30-595,265.20

Finding the Fourth Proportional to 654,314.20, 981,471.30 and 595,265.20

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Solution

The fourth proportional to 654,314.20, 981,471.30 and 595,265.20 is: 892,897.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,314.20 : 981,471.30 = 595,265.20 : x
  2. Step 2: Convert to fraction form
    654,314.20/981,471.30 = 595,265.20/x
  3. Step 3: Cross multiply
    654,314.20x = 981,471.30 × 595,265.20
  4. Step 4: Simplify right side
    654,314.20x = 584,235,709,688.76
  5. Step 5: Solve for x
    x = 584,235,709,688.76/654,314.20
  6. Step 6: Final answer
    x = 892,897.80

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Double scale
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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.