Home / 894,322.62-1,234,164.33-512,350.92

Finding the Fourth Proportional to 894,322.62, 1,234,164.33 and 512,350.92

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Solution

The fourth proportional to 894,322.62, 1,234,164.33 and 512,350.92 is: 707,043.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,322.62 : 1,234,164.33 = 512,350.92 : x
  2. Step 2: Convert to fraction form
    894,322.62/1,234,164.33 = 512,350.92/x
  3. Step 3: Cross multiply
    894,322.62x = 1,234,164.33 × 512,350.92
  4. Step 4: Simplify right side
    894,322.62x = 632,325,229,906.68
  5. Step 5: Solve for x
    x = 632,325,229,906.68/894,322.62
  6. Step 6: Final answer
    x = 707,043.76

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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.