Home / 716,294.58-988,626.76-410,575.92

Finding the Fourth Proportional to 716,294.58, 988,626.76 and 410,575.92

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Solution

The fourth proportional to 716,294.58, 988,626.76 and 410,575.92 is: 566,675.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,294.58 : 988,626.76 = 410,575.92 : x
  2. Step 2: Convert to fraction form
    716,294.58/988,626.76 = 410,575.92/x
  3. Step 3: Cross multiply
    716,294.58x = 988,626.76 × 410,575.92
  4. Step 4: Simplify right side
    716,294.58x = 405,906,341,523.62
  5. Step 5: Solve for x
    x = 405,906,341,523.62/716,294.58
  6. Step 6: Final answer
    x = 566,675.15

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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.