Home / 1,000,517.97-1,380,715.22-541,632.53

Finding the Fourth Proportional to 1,000,517.97, 1,380,715.22 and 541,632.53

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Solution

The fourth proportional to 1,000,517.97, 1,380,715.22 and 541,632.53 is: 747,453.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,517.97 : 1,380,715.22 = 541,632.53 : x
  2. Step 2: Convert to fraction form
    1,000,517.97/1,380,715.22 = 541,632.53/x
  3. Step 3: Cross multiply
    1,000,517.97x = 1,380,715.22 × 541,632.53
  4. Step 4: Simplify right side
    1,000,517.97x = 747,840,274,857.45
  5. Step 5: Solve for x
    x = 747,840,274,857.45/1,000,517.97
  6. Step 6: Final answer
    x = 747,453.12

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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.