Home / 1,414,374.11-1,951,877.66-769,836.05

Finding the Fourth Proportional to 1,414,374.11, 1,951,877.66 and 769,836.05

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Solution

The fourth proportional to 1,414,374.11, 1,951,877.66 and 769,836.05 is: 1,062,396.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,374.11 : 1,951,877.66 = 769,836.05 : x
  2. Step 2: Convert to fraction form
    1,414,374.11/1,951,877.66 = 769,836.05/x
  3. Step 3: Cross multiply
    1,414,374.11x = 1,951,877.66 × 769,836.05
  4. Step 4: Simplify right side
    1,414,374.11x = 1,502,625,781,568.62
  5. Step 5: Solve for x
    x = 1,502,625,781,568.62/1,414,374.11
  6. Step 6: Final answer
    x = 1,062,396.27

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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.