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Finding the Fourth Proportional to 4,449.69, 6,675.48 and 1,676.30

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Solution

The fourth proportional to 4,449.69, 6,675.48 and 1,676.30 is: 2,514.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.69 : 6,675.48 = 1,676.30 : x
  2. Step 2: Convert to fraction form
    4,449.69/6,675.48 = 1,676.30/x
  3. Step 3: Cross multiply
    4,449.69x = 6,675.48 × 1,676.30
  4. Step 4: Simplify right side
    4,449.69x = 11,190,108.92
  5. Step 5: Solve for x
    x = 11,190,108.92/4,449.69
  6. Step 6: Final answer
    x = 2,514.81

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.