Home / 892,807.14-1,231,882.16-530,353.20

Finding the Fourth Proportional to 892,807.14, 1,231,882.16 and 530,353.20

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Solution

The fourth proportional to 892,807.14, 1,231,882.16 and 530,353.20 is: 731,773.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,807.14 : 1,231,882.16 = 530,353.20 : x
  2. Step 2: Convert to fraction form
    892,807.14/1,231,882.16 = 530,353.20/x
  3. Step 3: Cross multiply
    892,807.14x = 1,231,882.16 × 530,353.20
  4. Step 4: Simplify right side
    892,807.14x = 653,332,645,578.91
  5. Step 5: Solve for x
    x = 653,332,645,578.91/892,807.14
  6. Step 6: Final answer
    x = 731,773.54

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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.