Home / 3,436,997.70-5,155,496.55-3,436,997.70

Finding the Fourth Proportional to 3,436,997.70, 5,155,496.55 and 3,436,997.70

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Solution

The fourth proportional to 3,436,997.70, 5,155,496.55 and 3,436,997.70 is: 5,155,496.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,997.70 : 5,155,496.55 = 3,436,997.70 : x
  2. Step 2: Convert to fraction form
    3,436,997.70/5,155,496.55 = 3,436,997.70/x
  3. Step 3: Cross multiply
    3,436,997.70x = 5,155,496.55 × 3,436,997.70
  4. Step 4: Simplify right side
    3,436,997.70x = 17,719,429,784,707.93
  5. Step 5: Solve for x
    x = 17,719,429,784,707.93/3,436,997.70
  6. Step 6: Final answer
    x = 5,155,496.55

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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.