Home / 2,179,092-3,268,654.42-759,145.80

Finding the Fourth Proportional to 2,179,092, 3,268,654.42 and 759,145.80

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Solution

The fourth proportional to 2,179,092, 3,268,654.42 and 759,145.80 is: 1,138,724.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,092 : 3,268,654.42 = 759,145.80 : x
  2. Step 2: Convert to fraction form
    2,179,092/3,268,654.42 = 759,145.80/x
  3. Step 3: Cross multiply
    2,179,092x = 3,268,654.42 × 759,145.80
  4. Step 4: Simplify right side
    2,179,092x = 2,481,385,274,594.44
  5. Step 5: Solve for x
    x = 2,481,385,274,594.44/2,179,092
  6. Step 6: Final answer
    x = 1,138,724.42

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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.