Home / 3,438,152.85-4,744,778.98-2,061,720.66

Finding the Fourth Proportional to 3,438,152.85, 4,744,778.98 and 2,061,720.66

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Solution

The fourth proportional to 3,438,152.85, 4,744,778.98 and 2,061,720.66 is: 2,845,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,152.85 : 4,744,778.98 = 2,061,720.66 : x
  2. Step 2: Convert to fraction form
    3,438,152.85/4,744,778.98 = 2,061,720.66/x
  3. Step 3: Cross multiply
    3,438,152.85x = 4,744,778.98 × 2,061,720.66
  4. Step 4: Simplify right side
    3,438,152.85x = 9,782,408,850,199.73
  5. Step 5: Solve for x
    x = 9,782,408,850,199.73/3,438,152.85
  6. Step 6: Final answer
    x = 2,845,251.30

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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.