Home / 1,226,178.11-1,691,167.18-796,596.65

Finding the Fourth Proportional to 1,226,178.11, 1,691,167.18 and 796,596.65

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Solution

The fourth proportional to 1,226,178.11, 1,691,167.18 and 796,596.65 is: 1,098,680.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,178.11 : 1,691,167.18 = 796,596.65 : x
  2. Step 2: Convert to fraction form
    1,226,178.11/1,691,167.18 = 796,596.65/x
  3. Step 3: Cross multiply
    1,226,178.11x = 1,691,167.18 × 796,596.65
  4. Step 4: Simplify right side
    1,226,178.11x = 1,347,178,110,177.95
  5. Step 5: Solve for x
    x = 1,347,178,110,177.95/1,226,178.11
  6. Step 6: Final answer
    x = 1,098,680.61

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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.