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Finding the Fourth Proportional to 2,237.87, 3,356.91 and 594.42

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Solution

The fourth proportional to 2,237.87, 3,356.91 and 594.42 is: 891.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.87 : 3,356.91 = 594.42 : x
  2. Step 2: Convert to fraction form
    2,237.87/3,356.91 = 594.42/x
  3. Step 3: Cross multiply
    2,237.87x = 3,356.91 × 594.42
  4. Step 4: Simplify right side
    2,237.87x = 1,995,414.44
  5. Step 5: Solve for x
    x = 1,995,414.44/2,237.87
  6. Step 6: Final answer
    x = 891.66

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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.