Home / 1,414,080.60-1,951,472.25-769,542.36

Finding the Fourth Proportional to 1,414,080.60, 1,951,472.25 and 769,542.36

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Solution

The fourth proportional to 1,414,080.60, 1,951,472.25 and 769,542.36 is: 1,061,990.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,080.60 : 1,951,472.25 = 769,542.36 : x
  2. Step 2: Convert to fraction form
    1,414,080.60/1,951,472.25 = 769,542.36/x
  3. Step 3: Cross multiply
    1,414,080.60x = 1,951,472.25 × 769,542.36
  4. Step 4: Simplify right side
    1,414,080.60x = 1,501,740,560,739.51
  5. Step 5: Solve for x
    x = 1,501,740,560,739.51/1,414,080.60
  6. Step 6: Final answer
    x = 1,061,990.78

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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.