Home / 4,272,023.70-6,408,035.55-2,679,498.90

Finding the Fourth Proportional to 4,272,023.70, 6,408,035.55 and 2,679,498.90

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Solution

The fourth proportional to 4,272,023.70, 6,408,035.55 and 2,679,498.90 is: 4,019,248.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272,023.70 : 6,408,035.55 = 2,679,498.90 : x
  2. Step 2: Convert to fraction form
    4,272,023.70/6,408,035.55 = 2,679,498.90/x
  3. Step 3: Cross multiply
    4,272,023.70x = 6,408,035.55 × 2,679,498.90
  4. Step 4: Simplify right side
    4,272,023.70x = 17,170,324,207,385.89
  5. Step 5: Solve for x
    x = 17,170,324,207,385.89/4,272,023.70
  6. Step 6: Final answer
    x = 4,019,248.35

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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.