Home / 680,691.64-1,021,037.22-182,042.68

Finding the Fourth Proportional to 680,691.64, 1,021,037.22 and 182,042.68

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Solution

The fourth proportional to 680,691.64, 1,021,037.22 and 182,042.68 is: 273,063.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,691.64 : 1,021,037.22 = 182,042.68 : x
  2. Step 2: Convert to fraction form
    680,691.64/1,021,037.22 = 182,042.68/x
  3. Step 3: Cross multiply
    680,691.64x = 1,021,037.22 × 182,042.68
  4. Step 4: Simplify right side
    680,691.64x = 185,872,351,908.55
  5. Step 5: Solve for x
    x = 185,872,351,908.55/680,691.64
  6. Step 6: Final answer
    x = 273,063.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.