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Finding the Fourth Proportional to 2,483.47, 3,725.15 and 634.58

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Solution

The fourth proportional to 2,483.47, 3,725.15 and 634.58 is: 951.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,483.47 : 3,725.15 = 634.58 : x
  2. Step 2: Convert to fraction form
    2,483.47/3,725.15 = 634.58/x
  3. Step 3: Cross multiply
    2,483.47x = 3,725.15 × 634.58
  4. Step 4: Simplify right side
    2,483.47x = 2,363,902.51
  5. Step 5: Solve for x
    x = 2,363,902.51/2,483.47
  6. Step 6: Final answer
    x = 951.86

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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.