Home / 834,193.42-1,150,073.60-662,680.68

Finding the Fourth Proportional to 834,193.42, 1,150,073.60 and 662,680.68

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Solution

The fourth proportional to 834,193.42, 1,150,073.60 and 662,680.68 is: 913,614.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,193.42 : 1,150,073.60 = 662,680.68 : x
  2. Step 2: Convert to fraction form
    834,193.42/1,150,073.60 = 662,680.68/x
  3. Step 3: Cross multiply
    834,193.42x = 1,150,073.60 × 662,680.68
  4. Step 4: Simplify right side
    834,193.42x = 762,131,555,298.05
  5. Step 5: Solve for x
    x = 762,131,555,298.05/834,193.42
  6. Step 6: Final answer
    x = 913,614.92

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Double scale
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1.5x scale

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.