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Finding the Fourth Proportional to 2,236.94, 3,355.57 and 593.45

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Solution

The fourth proportional to 2,236.94, 3,355.57 and 593.45 is: 890.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236.94 : 3,355.57 = 593.45 : x
  2. Step 2: Convert to fraction form
    2,236.94/3,355.57 = 593.45/x
  3. Step 3: Cross multiply
    2,236.94x = 3,355.57 × 593.45
  4. Step 4: Simplify right side
    2,236.94x = 1,991,344.76
  5. Step 5: Solve for x
    x = 1,991,344.76/2,236.94
  6. Step 6: Final answer
    x = 890.21

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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.