Home / 1,414,081.10-1,951,472.94-769,542.86

Finding the Fourth Proportional to 1,414,081.10, 1,951,472.94 and 769,542.86

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Solution

The fourth proportional to 1,414,081.10, 1,951,472.94 and 769,542.86 is: 1,061,991.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,081.10 : 1,951,472.94 = 769,542.86 : x
  2. Step 2: Convert to fraction form
    1,414,081.10/1,951,472.94 = 769,542.86/x
  3. Step 3: Cross multiply
    1,414,081.10x = 1,951,472.94 × 769,542.86
  4. Step 4: Simplify right side
    1,414,081.10x = 1,501,742,067,460.21
  5. Step 5: Solve for x
    x = 1,501,742,067,460.21/1,414,081.10
  6. Step 6: Final answer
    x = 1,061,991.47

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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.