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Finding the Fourth Proportional to 2,236.74, 3,354.81 and 593.43

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Solution

The fourth proportional to 2,236.74, 3,354.81 and 593.43 is: 890.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236.74 : 3,354.81 = 593.43 : x
  2. Step 2: Convert to fraction form
    2,236.74/3,354.81 = 593.43/x
  3. Step 3: Cross multiply
    2,236.74x = 3,354.81 × 593.43
  4. Step 4: Simplify right side
    2,236.74x = 1,990,844.90
  5. Step 5: Solve for x
    x = 1,990,844.90/2,236.74
  6. Step 6: Final answer
    x = 890.07

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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.