Home / 915,098.20-1,372,647.30-596,233.60

Finding the Fourth Proportional to 915,098.20, 1,372,647.30 and 596,233.60

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Solution

The fourth proportional to 915,098.20, 1,372,647.30 and 596,233.60 is: 894,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,098.20 : 1,372,647.30 = 596,233.60 : x
  2. Step 2: Convert to fraction form
    915,098.20/1,372,647.30 = 596,233.60/x
  3. Step 3: Cross multiply
    915,098.20x = 1,372,647.30 × 596,233.60
  4. Step 4: Simplify right side
    915,098.20x = 818,418,441,209.28
  5. Step 5: Solve for x
    x = 818,418,441,209.28/915,098.20
  6. Step 6: Final answer
    x = 894,350.40

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Double scale
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1.5x scale

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.