Home / 1,414,098.66-1,951,497.15-769,560.42

Finding the Fourth Proportional to 1,414,098.66, 1,951,497.15 and 769,560.42

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Solution

The fourth proportional to 1,414,098.66, 1,951,497.15 and 769,560.42 is: 1,062,015.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,098.66 : 1,951,497.15 = 769,560.42 : x
  2. Step 2: Convert to fraction form
    1,414,098.66/1,951,497.15 = 769,560.42/x
  3. Step 3: Cross multiply
    1,414,098.66x = 1,951,497.15 × 769,560.42
  4. Step 4: Simplify right side
    1,414,098.66x = 1,501,794,966,382.80
  5. Step 5: Solve for x
    x = 1,501,794,966,382.80/1,414,098.66
  6. Step 6: Final answer
    x = 1,062,015.69

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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.