Home / 3,768,902.60-5,653,353.90-2,257,248.20

Finding the Fourth Proportional to 3,768,902.60, 5,653,353.90 and 2,257,248.20

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Solution

The fourth proportional to 3,768,902.60, 5,653,353.90 and 2,257,248.20 is: 3,385,872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,902.60 : 5,653,353.90 = 2,257,248.20 : x
  2. Step 2: Convert to fraction form
    3,768,902.60/5,653,353.90 = 2,257,248.20/x
  3. Step 3: Cross multiply
    3,768,902.60x = 5,653,353.90 × 2,257,248.20
  4. Step 4: Simplify right side
    3,768,902.60x = 12,761,022,914,737.98
  5. Step 5: Solve for x
    x = 12,761,022,914,737.98/3,768,902.60
  6. Step 6: Final answer
    x = 3,385,872.30

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Similar ratio
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1.5x scale

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.