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Finding the Fourth Proportional to 2,483.46, 3,725.18 and 634.57

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Solution

The fourth proportional to 2,483.46, 3,725.18 and 634.57 is: 951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483.46 : 3,725.18 = 634.57 : x
  2. Step 2: Convert to fraction form
    2,483.46/3,725.18 = 634.57/x
  3. Step 3: Cross multiply
    2,483.46x = 3,725.18 × 634.57
  4. Step 4: Simplify right side
    2,483.46x = 2,363,887.47
  5. Step 5: Solve for x
    x = 2,363,887.47/2,483.46
  6. Step 6: Final answer
    x = 951.85

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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.