Home / 1,414,033.92-1,951,327.56-769,439.16

Finding the Fourth Proportional to 1,414,033.92, 1,951,327.56 and 769,439.16

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Solution

The fourth proportional to 1,414,033.92, 1,951,327.56 and 769,439.16 is: 1,061,804.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,033.92 : 1,951,327.56 = 769,439.16 : x
  2. Step 2: Convert to fraction form
    1,414,033.92/1,951,327.56 = 769,439.16/x
  3. Step 3: Cross multiply
    1,414,033.92x = 1,951,327.56 × 769,439.16
  4. Step 4: Simplify right side
    1,414,033.92x = 1,501,427,838,651.25
  5. Step 5: Solve for x
    x = 1,501,427,838,651.25/1,414,033.92
  6. Step 6: Final answer
    x = 1,061,804.68

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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.