Home / 1,414,081.07-1,951,472.94-769,542.83

Finding the Fourth Proportional to 1,414,081.07, 1,951,472.94 and 769,542.83

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Solution

The fourth proportional to 1,414,081.07, 1,951,472.94 and 769,542.83 is: 1,061,991.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,081.07 : 1,951,472.94 = 769,542.83 : x
  2. Step 2: Convert to fraction form
    1,414,081.07/1,951,472.94 = 769,542.83/x
  3. Step 3: Cross multiply
    1,414,081.07x = 1,951,472.94 × 769,542.83
  4. Step 4: Simplify right side
    1,414,081.07x = 1,501,742,008,916.02
  5. Step 5: Solve for x
    x = 1,501,742,008,916.02/1,414,081.07
  6. Step 6: Final answer
    x = 1,061,991.45

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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.