Home / 1,414,342.56-1,951,840.62-769,786.14

Finding the Fourth Proportional to 1,414,342.56, 1,951,840.62 and 769,786.14

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Solution

The fourth proportional to 1,414,342.56, 1,951,840.62 and 769,786.14 is: 1,062,330.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,342.56 : 1,951,840.62 = 769,786.14 : x
  2. Step 2: Convert to fraction form
    1,414,342.56/1,951,840.62 = 769,786.14/x
  3. Step 3: Cross multiply
    1,414,342.56x = 1,951,840.62 × 769,786.14
  4. Step 4: Simplify right side
    1,414,342.56x = 1,502,499,856,765.01
  5. Step 5: Solve for x
    x = 1,502,499,856,765.01/1,414,342.56
  6. Step 6: Final answer
    x = 1,062,330.94

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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.