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Finding the Third Proportional to 3,604 and 4,894

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Solution

The third proportional to 3,604 and 4,894 is: 6,645.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604 : 4,894 = 4,894 : x
  2. Step 2: Convert to fraction form
    3,604/4,894 = 4,894/x
  3. Step 3: Cross multiply
    3,604x = 4,894 × 4,894
  4. Step 4: Simplify right side
    3,604x = 23,951,236
  5. Step 5: Solve for x
    x = 23,951,236/3,604
  6. Step 6: Final answer
    x = 6,645.74

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.