Home / 1,414,035.92-1,951,330.32-769,441.16

Finding the Fourth Proportional to 1,414,035.92, 1,951,330.32 and 769,441.16

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Solution

The fourth proportional to 1,414,035.92, 1,951,330.32 and 769,441.16 is: 1,061,807.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,035.92 : 1,951,330.32 = 769,441.16 : x
  2. Step 2: Convert to fraction form
    1,414,035.92/1,951,330.32 = 769,441.16/x
  3. Step 3: Cross multiply
    1,414,035.92x = 1,951,330.32 × 769,441.16
  4. Step 4: Simplify right side
    1,414,035.92x = 1,501,433,864,963.97
  5. Step 5: Solve for x
    x = 1,501,433,864,963.97/1,414,035.92
  6. Step 6: Final answer
    x = 1,061,807.44

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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.