Home / 4,136,145.30-6,204,217.95-3,679,499.70

Finding the Fourth Proportional to 4,136,145.30, 6,204,217.95 and 3,679,499.70

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Solution

The fourth proportional to 4,136,145.30, 6,204,217.95 and 3,679,499.70 is: 5,519,249.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,145.30 : 6,204,217.95 = 3,679,499.70 : x
  2. Step 2: Convert to fraction form
    4,136,145.30/6,204,217.95 = 3,679,499.70/x
  3. Step 3: Cross multiply
    4,136,145.30x = 6,204,217.95 × 3,679,499.70
  4. Step 4: Simplify right side
    4,136,145.30x = 22,828,418,085,759.62
  5. Step 5: Solve for x
    x = 22,828,418,085,759.62/4,136,145.30
  6. Step 6: Final answer
    x = 5,519,249.55

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Double scale
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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.