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Finding the Fourth Proportional to 2,496.16, 3,744.22 and 741.17

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Solution

The fourth proportional to 2,496.16, 3,744.22 and 741.17 is: 1,111.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496.16 : 3,744.22 = 741.17 : x
  2. Step 2: Convert to fraction form
    2,496.16/3,744.22 = 741.17/x
  3. Step 3: Cross multiply
    2,496.16x = 3,744.22 × 741.17
  4. Step 4: Simplify right side
    2,496.16x = 2,775,091.37
  5. Step 5: Solve for x
    x = 2,775,091.37/2,496.16
  6. Step 6: Final answer
    x = 1,111.74

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Why These Related Problems?

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