Home / 971,601.33-1,340,812.22-541,909.29

Finding the Fourth Proportional to 971,601.33, 1,340,812.22 and 541,909.29

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Solution

The fourth proportional to 971,601.33, 1,340,812.22 and 541,909.29 is: 747,836.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,601.33 : 1,340,812.22 = 541,909.29 : x
  2. Step 2: Convert to fraction form
    971,601.33/1,340,812.22 = 541,909.29/x
  3. Step 3: Cross multiply
    971,601.33x = 1,340,812.22 × 541,909.29
  4. Step 4: Simplify right side
    971,601.33x = 726,598,595,453.98
  5. Step 5: Solve for x
    x = 726,598,595,453.98/971,601.33
  6. Step 6: Final answer
    x = 747,836.15

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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.