Home / 614,868.52-916,190.33-547,793.20

Finding the Fourth Proportional to 614,868.52, 916,190.33 and 547,793.20

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Solution

The fourth proportional to 614,868.52, 916,190.33 and 547,793.20 is: 816,244.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,868.52 : 916,190.33 = 547,793.20 : x
  2. Step 2: Convert to fraction form
    614,868.52/916,190.33 = 547,793.20/x
  3. Step 3: Cross multiply
    614,868.52x = 916,190.33 × 547,793.20
  4. Step 4: Simplify right side
    614,868.52x = 501,882,832,679.76
  5. Step 5: Solve for x
    x = 501,882,832,679.76/614,868.52
  6. Step 6: Final answer
    x = 816,244.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.