Home / 2,606,754.99-3,910,744.49-809,545.71

Finding the Fourth Proportional to 2,606,754.99, 3,910,744.49 and 809,545.71

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Solution

The fourth proportional to 2,606,754.99, 3,910,744.49 and 809,545.71 is: 1,214,508.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606,754.99 : 3,910,744.49 = 809,545.71 : x
  2. Step 2: Convert to fraction form
    2,606,754.99/3,910,744.49 = 809,545.71/x
  3. Step 3: Cross multiply
    2,606,754.99x = 3,910,744.49 × 809,545.71
  4. Step 4: Simplify right side
    2,606,754.99x = 3,165,926,420,737.91
  5. Step 5: Solve for x
    x = 3,165,926,420,737.91/2,606,754.99
  6. Step 6: Final answer
    x = 1,214,508.63

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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.