Home / 1,414,080.96-1,951,428.09-769,500.96

Finding the Fourth Proportional to 1,414,080.96, 1,951,428.09 and 769,500.96

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Solution

The fourth proportional to 1,414,080.96, 1,951,428.09 and 769,500.96 is: 1,061,909.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,080.96 : 1,951,428.09 = 769,500.96 : x
  2. Step 2: Convert to fraction form
    1,414,080.96/1,951,428.09 = 769,500.96/x
  3. Step 3: Cross multiply
    1,414,080.96x = 1,951,428.09 × 769,500.96
  4. Step 4: Simplify right side
    1,414,080.96x = 1,501,625,788,625.97
  5. Step 5: Solve for x
    x = 1,501,625,788,625.97/1,414,080.96
  6. Step 6: Final answer
    x = 1,061,909.35

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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.