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Finding the Fourth Proportional to 2,236.61, 3,355.06 and 593.11

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Solution

The fourth proportional to 2,236.61, 3,355.06 and 593.11 is: 889.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236.61 : 3,355.06 = 593.11 : x
  2. Step 2: Convert to fraction form
    2,236.61/3,355.06 = 593.11/x
  3. Step 3: Cross multiply
    2,236.61x = 3,355.06 × 593.11
  4. Step 4: Simplify right side
    2,236.61x = 1,989,919.64
  5. Step 5: Solve for x
    x = 1,989,919.64/2,236.61
  6. Step 6: Final answer
    x = 889.70

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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.