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Finding the Fourth Proportional to 592,089.68, 817,088.37 and 326,883.55

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Solution

The fourth proportional to 592,089.68, 817,088.37 and 326,883.55 is: 451,101.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,089.68 : 817,088.37 = 326,883.55 : x
  2. Step 2: Convert to fraction form
    592,089.68/817,088.37 = 326,883.55/x
  3. Step 3: Cross multiply
    592,089.68x = 817,088.37 × 326,883.55
  4. Step 4: Simplify right side
    592,089.68x = 267,092,744,189.38
  5. Step 5: Solve for x
    x = 267,092,744,189.38/592,089.68
  6. Step 6: Final answer
    x = 451,101.84

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Double scale
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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.