Home / 699,545.97-1,049,320.62-194,134.05

Finding the Fourth Proportional to 699,545.97, 1,049,320.62 and 194,134.05

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Solution

The fourth proportional to 699,545.97, 1,049,320.62 and 194,134.05 is: 291,201.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,545.97 : 1,049,320.62 = 194,134.05 : x
  2. Step 2: Convert to fraction form
    699,545.97/1,049,320.62 = 194,134.05/x
  3. Step 3: Cross multiply
    699,545.97x = 1,049,320.62 × 194,134.05
  4. Step 4: Simplify right side
    699,545.97x = 203,708,861,709.11
  5. Step 5: Solve for x
    x = 203,708,861,709.11/699,545.97
  6. Step 6: Final answer
    x = 291,201.54

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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.