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Finding the Fourth Proportional to 2,092.76, 3,136.46 and 922.01

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Solution

The fourth proportional to 2,092.76, 3,136.46 and 922.01 is: 1,381.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092.76 : 3,136.46 = 922.01 : x
  2. Step 2: Convert to fraction form
    2,092.76/3,136.46 = 922.01/x
  3. Step 3: Cross multiply
    2,092.76x = 3,136.46 × 922.01
  4. Step 4: Simplify right side
    2,092.76x = 2,891,827.19
  5. Step 5: Solve for x
    x = 2,891,827.19/2,092.76
  6. Step 6: Final answer
    x = 1,381.82

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