Home / 6,217,213.70-9,325,820.55-1,729,489.70

Finding the Fourth Proportional to 6,217,213.70, 9,325,820.55 and 1,729,489.70

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Solution

The fourth proportional to 6,217,213.70, 9,325,820.55 and 1,729,489.70 is: 2,594,234.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,217,213.70 : 9,325,820.55 = 1,729,489.70 : x
  2. Step 2: Convert to fraction form
    6,217,213.70/9,325,820.55 = 1,729,489.70/x
  3. Step 3: Cross multiply
    6,217,213.70x = 9,325,820.55 × 1,729,489.70
  4. Step 4: Simplify right side
    6,217,213.70x = 16,128,910,585,273.34
  5. Step 5: Solve for x
    x = 16,128,910,585,273.34/6,217,213.70
  6. Step 6: Final answer
    x = 2,594,234.55

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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.