Home / 5,488,755-7,574,481.90-3,342,579

Finding the Fourth Proportional to 5,488,755, 7,574,481.90 and 3,342,579

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Solution

The fourth proportional to 5,488,755, 7,574,481.90 and 3,342,579 is: 4,612,759.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488,755 : 7,574,481.90 = 3,342,579 : x
  2. Step 2: Convert to fraction form
    5,488,755/7,574,481.90 = 3,342,579/x
  3. Step 3: Cross multiply
    5,488,755x = 7,574,481.90 × 3,342,579
  4. Step 4: Simplify right side
    5,488,755x = 25,318,304,134,820.10
  5. Step 5: Solve for x
    x = 25,318,304,134,820.10/5,488,755
  6. Step 6: Final answer
    x = 4,612,759.02

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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.