Home / 1,165,949.56-1,609,753.30-951,600.92

Finding the Fourth Proportional to 1,165,949.56, 1,609,753.30 and 951,600.92

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Solution

The fourth proportional to 1,165,949.56, 1,609,753.30 and 951,600.92 is: 1,313,815.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,949.56 : 1,609,753.30 = 951,600.92 : x
  2. Step 2: Convert to fraction form
    1,165,949.56/1,609,753.30 = 951,600.92/x
  3. Step 3: Cross multiply
    1,165,949.56x = 1,609,753.30 × 951,600.92
  4. Step 4: Simplify right side
    1,165,949.56x = 1,531,842,721,253.04
  5. Step 5: Solve for x
    x = 1,531,842,721,253.04/1,165,949.56
  6. Step 6: Final answer
    x = 1,313,815.60

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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.