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Finding the Fourth Proportional to 4,502, 6,753.96 and 1,580.24

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Solution

The fourth proportional to 4,502, 6,753.96 and 1,580.24 is: 2,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,502 : 6,753.96 = 1,580.24 : x
  2. Step 2: Convert to fraction form
    4,502/6,753.96 = 1,580.24/x
  3. Step 3: Cross multiply
    4,502x = 6,753.96 × 1,580.24
  4. Step 4: Simplify right side
    4,502x = 10,672,877.75
  5. Step 5: Solve for x
    x = 10,672,877.75/4,502
  6. Step 6: Final answer
    x = 2,370.70

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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.