Home / 2,581,850.28-3,872,901.76-984,115.56

Finding the Fourth Proportional to 2,581,850.28, 3,872,901.76 and 984,115.56

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Solution

The fourth proportional to 2,581,850.28, 3,872,901.76 and 984,115.56 is: 1,476,221.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,850.28 : 3,872,901.76 = 984,115.56 : x
  2. Step 2: Convert to fraction form
    2,581,850.28/3,872,901.76 = 984,115.56/x
  3. Step 3: Cross multiply
    2,581,850.28x = 3,872,901.76 × 984,115.56
  4. Step 4: Simplify right side
    2,581,850.28x = 3,811,382,884,367.39
  5. Step 5: Solve for x
    x = 3,811,382,884,367.39/2,581,850.28
  6. Step 6: Final answer
    x = 1,476,221.50

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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.