Home / 1,227,817.86-1,694,406.24-704,613.75

Finding the Fourth Proportional to 1,227,817.86, 1,694,406.24 and 704,613.75

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Solution

The fourth proportional to 1,227,817.86, 1,694,406.24 and 704,613.75 is: 972,377.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,817.86 : 1,694,406.24 = 704,613.75 : x
  2. Step 2: Convert to fraction form
    1,227,817.86/1,694,406.24 = 704,613.75/x
  3. Step 3: Cross multiply
    1,227,817.86x = 1,694,406.24 × 704,613.75
  4. Step 4: Simplify right side
    1,227,817.86x = 1,193,901,934,789.80
  5. Step 5: Solve for x
    x = 1,193,901,934,789.80/1,227,817.86
  6. Step 6: Final answer
    x = 972,377.07

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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.