Home / 3,478,169.70-5,217,254.55-3,011,609.70

Finding the Fourth Proportional to 3,478,169.70, 5,217,254.55 and 3,011,609.70

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Solution

The fourth proportional to 3,478,169.70, 5,217,254.55 and 3,011,609.70 is: 4,517,414.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,169.70 : 5,217,254.55 = 3,011,609.70 : x
  2. Step 2: Convert to fraction form
    3,478,169.70/5,217,254.55 = 3,011,609.70/x
  3. Step 3: Cross multiply
    3,478,169.70x = 5,217,254.55 × 3,011,609.70
  4. Step 4: Simplify right side
    3,478,169.70x = 15,712,334,410,149.13
  5. Step 5: Solve for x
    x = 15,712,334,410,149.13/3,478,169.70
  6. Step 6: Final answer
    x = 4,517,414.55

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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.