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Finding the Fourth Proportional to 2,709.29, 3,738.77 and 1,514.30

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Solution

The fourth proportional to 2,709.29, 3,738.77 and 1,514.30 is: 2,089.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709.29 : 3,738.77 = 1,514.30 : x
  2. Step 2: Convert to fraction form
    2,709.29/3,738.77 = 1,514.30/x
  3. Step 3: Cross multiply
    2,709.29x = 3,738.77 × 1,514.30
  4. Step 4: Simplify right side
    2,709.29x = 5,661,615.63
  5. Step 5: Solve for x
    x = 5,661,615.63/2,709.29
  6. Step 6: Final answer
    x = 2,089.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.