Home / 3,825,743.59-5,279,355.62-2,192,980.15

Finding the Fourth Proportional to 3,825,743.59, 5,279,355.62 and 2,192,980.15

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Solution

The fourth proportional to 3,825,743.59, 5,279,355.62 and 2,192,980.15 is: 3,026,214.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,743.59 : 5,279,355.62 = 2,192,980.15 : x
  2. Step 2: Convert to fraction form
    3,825,743.59/5,279,355.62 = 2,192,980.15/x
  3. Step 3: Cross multiply
    3,825,743.59x = 5,279,355.62 × 2,192,980.15
  4. Step 4: Simplify right side
    3,825,743.59x = 11,577,522,063,511.33
  5. Step 5: Solve for x
    x = 11,577,522,063,511.33/3,825,743.59
  6. Step 6: Final answer
    x = 3,026,214.85

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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.