Home / 1,000,136.14-1,380,177.11-541,240.56

Finding the Fourth Proportional to 1,000,136.14, 1,380,177.11 and 541,240.56

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Solution

The fourth proportional to 1,000,136.14, 1,380,177.11 and 541,240.56 is: 746,906.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,136.14 : 1,380,177.11 = 541,240.56 : x
  2. Step 2: Convert to fraction form
    1,000,136.14/1,380,177.11 = 541,240.56/x
  3. Step 3: Cross multiply
    1,000,136.14x = 1,380,177.11 × 541,240.56
  4. Step 4: Simplify right side
    1,000,136.14x = 747,007,838,444.35
  5. Step 5: Solve for x
    x = 747,007,838,444.35/1,000,136.14
  6. Step 6: Final answer
    x = 746,906.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.