Home / 1,413,928.41-1,951,204.75-769,337.49

Finding the Fourth Proportional to 1,413,928.41, 1,951,204.75 and 769,337.49

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Solution

The fourth proportional to 1,413,928.41, 1,951,204.75 and 769,337.49 is: 1,061,676.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,928.41 : 1,951,204.75 = 769,337.49 : x
  2. Step 2: Convert to fraction form
    1,413,928.41/1,951,204.75 = 769,337.49/x
  3. Step 3: Cross multiply
    1,413,928.41x = 1,951,204.75 × 769,337.49
  4. Step 4: Simplify right side
    1,413,928.41x = 1,501,134,970,234.75
  5. Step 5: Solve for x
    x = 1,501,134,970,234.75/1,413,928.41
  6. Step 6: Final answer
    x = 1,061,676.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.