Home / 894,757.44-1,234,794.32-512,856.20

Finding the Fourth Proportional to 894,757.44, 1,234,794.32 and 512,856.20

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Solution

The fourth proportional to 894,757.44, 1,234,794.32 and 512,856.20 is: 707,758.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,757.44 : 1,234,794.32 = 512,856.20 : x
  2. Step 2: Convert to fraction form
    894,757.44/1,234,794.32 = 512,856.20/x
  3. Step 3: Cross multiply
    894,757.44x = 1,234,794.32 × 512,856.20
  4. Step 4: Simplify right side
    894,757.44x = 633,271,922,736.78
  5. Step 5: Solve for x
    x = 633,271,922,736.78/894,757.44
  6. Step 6: Final answer
    x = 707,758.21

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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.