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Finding the Fourth Proportional to 3,252, 4,877.76 and 1,060.68

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Solution

The fourth proportional to 3,252, 4,877.76 and 1,060.68 is: 1,590.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252 : 4,877.76 = 1,060.68 : x
  2. Step 2: Convert to fraction form
    3,252/4,877.76 = 1,060.68/x
  3. Step 3: Cross multiply
    3,252x = 4,877.76 × 1,060.68
  4. Step 4: Simplify right side
    3,252x = 5,173,742.48
  5. Step 5: Solve for x
    x = 5,173,742.48/3,252
  6. Step 6: Final answer
    x = 1,590.94

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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.