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Finding the Fourth Proportional to 1,797.27, 2,696.06 and 498.74

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Solution

The fourth proportional to 1,797.27, 2,696.06 and 498.74 is: 748.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797.27 : 2,696.06 = 498.74 : x
  2. Step 2: Convert to fraction form
    1,797.27/2,696.06 = 498.74/x
  3. Step 3: Cross multiply
    1,797.27x = 2,696.06 × 498.74
  4. Step 4: Simplify right side
    1,797.27x = 1,344,616.99
  5. Step 5: Solve for x
    x = 1,344,616.99/1,797.27
  6. Step 6: Final answer
    x = 748.14

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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.