Home / 1,339,957.62-2,008,805.94-581,227.92

Finding the Fourth Proportional to 1,339,957.62, 2,008,805.94 and 581,227.92

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Solution

The fourth proportional to 1,339,957.62, 2,008,805.94 and 581,227.92 is: 871,351.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,957.62 : 2,008,805.94 = 581,227.92 : x
  2. Step 2: Convert to fraction form
    1,339,957.62/2,008,805.94 = 581,227.92/x
  3. Step 3: Cross multiply
    1,339,957.62x = 2,008,805.94 × 581,227.92
  4. Step 4: Simplify right side
    1,339,957.62x = 1,167,574,098,189.85
  5. Step 5: Solve for x
    x = 1,167,574,098,189.85/1,339,957.62
  6. Step 6: Final answer
    x = 871,351.51

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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.