Home / 5,204,780.43-7,181,740.10-3,269,670.59

Finding the Fourth Proportional to 5,204,780.43, 7,181,740.10 and 3,269,670.59

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Solution

The fourth proportional to 5,204,780.43, 7,181,740.10 and 3,269,670.59 is: 4,511,607.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204,780.43 : 7,181,740.10 = 3,269,670.59 : x
  2. Step 2: Convert to fraction form
    5,204,780.43/7,181,740.10 = 3,269,670.59/x
  3. Step 3: Cross multiply
    5,204,780.43x = 7,181,740.10 × 3,269,670.59
  4. Step 4: Simplify right side
    5,204,780.43x = 23,481,924,337,736.61
  5. Step 5: Solve for x
    x = 23,481,924,337,736.61/5,204,780.43
  6. Step 6: Final answer
    x = 4,511,607.10

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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.