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Finding the Fourth Proportional to 1,892.25, 2,830.23 and 1,366.34

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Solution

The fourth proportional to 1,892.25, 2,830.23 and 1,366.34 is: 2,043.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892.25 : 2,830.23 = 1,366.34 : x
  2. Step 2: Convert to fraction form
    1,892.25/2,830.23 = 1,366.34/x
  3. Step 3: Cross multiply
    1,892.25x = 2,830.23 × 1,366.34
  4. Step 4: Simplify right side
    1,892.25x = 3,867,042.31
  5. Step 5: Solve for x
    x = 3,867,042.31/1,892.25
  6. Step 6: Final answer
    x = 2,043.62

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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.