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Finding the Fourth Proportional to 541,923.08, 813,388.94 and 275,882.76

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Solution

The fourth proportional to 541,923.08, 813,388.94 and 275,882.76 is: 414,080.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,923.08 : 813,388.94 = 275,882.76 : x
  2. Step 2: Convert to fraction form
    541,923.08/813,388.94 = 275,882.76/x
  3. Step 3: Cross multiply
    541,923.08x = 813,388.94 × 275,882.76
  4. Step 4: Simplify right side
    541,923.08x = 224,399,985,720.67
  5. Step 5: Solve for x
    x = 224,399,985,720.67/541,923.08
  6. Step 6: Final answer
    x = 414,080.88

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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.