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Finding the Fourth Proportional to 2,612.37, 3,605.09 and 1,417.37

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Solution

The fourth proportional to 2,612.37, 3,605.09 and 1,417.37 is: 1,955.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612.37 : 3,605.09 = 1,417.37 : x
  2. Step 2: Convert to fraction form
    2,612.37/3,605.09 = 1,417.37/x
  3. Step 3: Cross multiply
    2,612.37x = 3,605.09 × 1,417.37
  4. Step 4: Simplify right side
    2,612.37x = 5,109,721.30
  5. Step 5: Solve for x
    x = 5,109,721.30/2,612.37
  6. Step 6: Final answer
    x = 1,955.97

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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.