Home / 784,027.68-1,175,901.26-207,654.92

Finding the Fourth Proportional to 784,027.68, 1,175,901.26 and 207,654.92

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Solution

The fourth proportional to 784,027.68, 1,175,901.26 and 207,654.92 is: 311,445.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,027.68 : 1,175,901.26 = 207,654.92 : x
  2. Step 2: Convert to fraction form
    784,027.68/1,175,901.26 = 207,654.92/x
  3. Step 3: Cross multiply
    784,027.68x = 1,175,901.26 × 207,654.92
  4. Step 4: Simplify right side
    784,027.68x = 244,181,682,073.20
  5. Step 5: Solve for x
    x = 244,181,682,073.20/784,027.68
  6. Step 6: Final answer
    x = 311,445.23

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Double scale
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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.