Home / 1,226,169.92-1,691,155.90-796,588.44

Finding the Fourth Proportional to 1,226,169.92, 1,691,155.90 and 796,588.44

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Solution

The fourth proportional to 1,226,169.92, 1,691,155.90 and 796,588.44 is: 1,098,669.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,169.92 : 1,691,155.90 = 796,588.44 : x
  2. Step 2: Convert to fraction form
    1,226,169.92/1,691,155.90 = 796,588.44/x
  3. Step 3: Cross multiply
    1,226,169.92x = 1,691,155.90 × 796,588.44
  4. Step 4: Simplify right side
    1,226,169.92x = 1,347,155,240,177.80
  5. Step 5: Solve for x
    x = 1,347,155,240,177.80/1,226,169.92
  6. Step 6: Final answer
    x = 1,098,669.29

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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.