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Finding the Fourth Proportional to 658,294.92, 908,189.73 and 382,606.92

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Solution

The fourth proportional to 658,294.92, 908,189.73 and 382,606.92 is: 527,848.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,294.92 : 908,189.73 = 382,606.92 : x
  2. Step 2: Convert to fraction form
    658,294.92/908,189.73 = 382,606.92/x
  3. Step 3: Cross multiply
    658,294.92x = 908,189.73 × 382,606.92
  4. Step 4: Simplify right side
    658,294.92x = 347,479,675,370.93
  5. Step 5: Solve for x
    x = 347,479,675,370.93/658,294.92
  6. Step 6: Final answer
    x = 527,848.03

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Double scale
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Similar ratio
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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.