Home / 2,192,183.76-3,025,277.30-1,198,809.96

Finding the Fourth Proportional to 2,192,183.76, 3,025,277.30 and 1,198,809.96

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Solution

The fourth proportional to 2,192,183.76, 3,025,277.30 and 1,198,809.96 is: 1,654,392.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,183.76 : 3,025,277.30 = 1,198,809.96 : x
  2. Step 2: Convert to fraction form
    2,192,183.76/3,025,277.30 = 1,198,809.96/x
  3. Step 3: Cross multiply
    2,192,183.76x = 3,025,277.30 × 1,198,809.96
  4. Step 4: Simplify right side
    2,192,183.76x = 3,626,732,559,001.91
  5. Step 5: Solve for x
    x = 3,626,732,559,001.91/2,192,183.76
  6. Step 6: Final answer
    x = 1,654,392.59

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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.