Home / 1,227,919.46-1,842,174.12-469,748.52

Finding the Fourth Proportional to 1,227,919.46, 1,842,174.12 and 469,748.52

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Solution

The fourth proportional to 1,227,919.46, 1,842,174.12 and 469,748.52 is: 704,735.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,919.46 : 1,842,174.12 = 469,748.52 : x
  2. Step 2: Convert to fraction form
    1,227,919.46/1,842,174.12 = 469,748.52/x
  3. Step 3: Cross multiply
    1,227,919.46x = 1,842,174.12 × 469,748.52
  4. Step 4: Simplify right side
    1,227,919.46x = 865,358,566,452.30
  5. Step 5: Solve for x
    x = 865,358,566,452.30/1,227,919.46
  6. Step 6: Final answer
    x = 704,735.61

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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.