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Finding the Fourth Proportional to 592,001.20, 888,001.80 and 403,044.40

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Solution

The fourth proportional to 592,001.20, 888,001.80 and 403,044.40 is: 604,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,001.20 : 888,001.80 = 403,044.40 : x
  2. Step 2: Convert to fraction form
    592,001.20/888,001.80 = 403,044.40/x
  3. Step 3: Cross multiply
    592,001.20x = 888,001.80 × 403,044.40
  4. Step 4: Simplify right side
    592,001.20x = 357,904,152,679.92
  5. Step 5: Solve for x
    x = 357,904,152,679.92/592,001.20
  6. Step 6: Final answer
    x = 604,566.60

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.