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Finding the Fourth Proportional to 2,592, 3,576.15 and 1,708.29

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Solution

The fourth proportional to 2,592, 3,576.15 and 1,708.29 is: 2,356.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592 : 3,576.15 = 1,708.29 : x
  2. Step 2: Convert to fraction form
    2,592/3,576.15 = 1,708.29/x
  3. Step 3: Cross multiply
    2,592x = 3,576.15 × 1,708.29
  4. Step 4: Simplify right side
    2,592x = 6,109,101.28
  5. Step 5: Solve for x
    x = 6,109,101.28/2,592
  6. Step 6: Final answer
    x = 2,356.91

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Why These Related Problems?

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