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Finding the Fourth Proportional to 1,463.00, 2,195.54 and 585.43

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Solution

The fourth proportional to 1,463.00, 2,195.54 and 585.43 is: 878.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463.00 : 2,195.54 = 585.43 : x
  2. Step 2: Convert to fraction form
    1,463.00/2,195.54 = 585.43/x
  3. Step 3: Cross multiply
    1,463.00x = 2,195.54 × 585.43
  4. Step 4: Simplify right side
    1,463.00x = 1,285,328.76
  5. Step 5: Solve for x
    x = 1,285,328.76/1,463.00
  6. Step 6: Final answer
    x = 878.56

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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.