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Finding the Fourth Proportional to 5,203,524.32, 7,799,592.72 and 2,679,331.04

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Solution

The fourth proportional to 5,203,524.32, 7,799,592.72 and 2,679,331.04 is: 4,016,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,203,524.32 : 7,799,592.72 = 2,679,331.04 : x
  2. Step 2: Convert to fraction form
    5,203,524.32/7,799,592.72 = 2,679,331.04/x
  3. Step 3: Cross multiply
    5,203,524.32x = 7,799,592.72 × 2,679,331.04
  4. Step 4: Simplify right side
    5,203,524.32x = 20,897,690,874,054.03
  5. Step 5: Solve for x
    x = 20,897,690,874,054.03/5,203,524.32
  6. Step 6: Final answer
    x = 4,016,064.80

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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.