Home / 747,124.05-1,120,296.72-267,166.83

Finding the Fourth Proportional to 747,124.05, 1,120,296.72 and 267,166.83

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Solution

The fourth proportional to 747,124.05, 1,120,296.72 and 267,166.83 is: 400,611.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,124.05 : 1,120,296.72 = 267,166.83 : x
  2. Step 2: Convert to fraction form
    747,124.05/1,120,296.72 = 267,166.83/x
  3. Step 3: Cross multiply
    747,124.05x = 1,120,296.72 × 267,166.83
  4. Step 4: Simplify right side
    747,124.05x = 299,306,123,341.80
  5. Step 5: Solve for x
    x = 299,306,123,341.80/747,124.05
  6. Step 6: Final answer
    x = 400,611.01

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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.