Home / 1,745,191.28-2,617,819.32-547,086.80

Finding the Fourth Proportional to 1,745,191.28, 2,617,819.32 and 547,086.80

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Solution

The fourth proportional to 1,745,191.28, 2,617,819.32 and 547,086.80 is: 820,640.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,191.28 : 2,617,819.32 = 547,086.80 : x
  2. Step 2: Convert to fraction form
    1,745,191.28/2,617,819.32 = 547,086.80/x
  3. Step 3: Cross multiply
    1,745,191.28x = 2,617,819.32 × 547,086.80
  4. Step 4: Simplify right side
    1,745,191.28x = 1,432,174,394,756.98
  5. Step 5: Solve for x
    x = 1,432,174,394,756.98/1,745,191.28
  6. Step 6: Final answer
    x = 820,640.36

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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.