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Finding the Fourth Proportional to 1,797.53, 2,696.42 and 498.99

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Solution

The fourth proportional to 1,797.53, 2,696.42 and 498.99 is: 748.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797.53 : 2,696.42 = 498.99 : x
  2. Step 2: Convert to fraction form
    1,797.53/2,696.42 = 498.99/x
  3. Step 3: Cross multiply
    1,797.53x = 2,696.42 × 498.99
  4. Step 4: Simplify right side
    1,797.53x = 1,345,487.86
  5. Step 5: Solve for x
    x = 1,345,487.86/1,797.53
  6. Step 6: Final answer
    x = 748.52

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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.