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Finding the Fourth Proportional to 2,680.98, 3,699.76 and 1,501.96

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Solution

The fourth proportional to 2,680.98, 3,699.76 and 1,501.96 is: 2,072.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680.98 : 3,699.76 = 1,501.96 : x
  2. Step 2: Convert to fraction form
    2,680.98/3,699.76 = 1,501.96/x
  3. Step 3: Cross multiply
    2,680.98x = 3,699.76 × 1,501.96
  4. Step 4: Simplify right side
    2,680.98x = 5,556,891.53
  5. Step 5: Solve for x
    x = 5,556,891.53/2,680.98
  6. Step 6: Final answer
    x = 2,072.71

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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.