Home / 3,690,803.70-5,536,205.55-3,398,511.15

Finding the Fourth Proportional to 3,690,803.70, 5,536,205.55 and 3,398,511.15

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Solution

The fourth proportional to 3,690,803.70, 5,536,205.55 and 3,398,511.15 is: 5,097,766.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,803.70 : 5,536,205.55 = 3,398,511.15 : x
  2. Step 2: Convert to fraction form
    3,690,803.70/5,536,205.55 = 3,398,511.15/x
  3. Step 3: Cross multiply
    3,690,803.70x = 5,536,205.55 × 3,398,511.15
  4. Step 4: Simplify right side
    3,690,803.70x = 18,814,856,290,366.88
  5. Step 5: Solve for x
    x = 18,814,856,290,366.88/3,690,803.70
  6. Step 6: Final answer
    x = 5,097,766.73

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Double scale
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Similar ratio
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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.