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Finding the Fourth Proportional to 3,236.14, 4,853.82 and 896.32

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Solution

The fourth proportional to 3,236.14, 4,853.82 and 896.32 is: 1,344.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.14 : 4,853.82 = 896.32 : x
  2. Step 2: Convert to fraction form
    3,236.14/4,853.82 = 896.32/x
  3. Step 3: Cross multiply
    3,236.14x = 4,853.82 × 896.32
  4. Step 4: Simplify right side
    3,236.14x = 4,350,575.94
  5. Step 5: Solve for x
    x = 4,350,575.94/3,236.14
  6. Step 6: Final answer
    x = 1,344.37

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1.5x scale

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.