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Finding the Fourth Proportional to 2,236, 3,354.05 and 937.48

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Solution

The fourth proportional to 2,236, 3,354.05 and 937.48 is: 1,406.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236 : 3,354.05 = 937.48 : x
  2. Step 2: Convert to fraction form
    2,236/3,354.05 = 937.48/x
  3. Step 3: Cross multiply
    2,236x = 3,354.05 × 937.48
  4. Step 4: Simplify right side
    2,236x = 3,144,354.79
  5. Step 5: Solve for x
    x = 3,144,354.79/2,236
  6. Step 6: Final answer
    x = 1,406.24

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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.