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Finding the Fourth Proportional to 3,134, 4,701 and 1,082

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Solution

The fourth proportional to 3,134, 4,701 and 1,082 is: 1,623

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134 : 4,701 = 1,082 : x
  2. Step 2: Convert to fraction form
    3,134/4,701 = 1,082/x
  3. Step 3: Cross multiply
    3,134x = 4,701 × 1,082
  4. Step 4: Simplify right side
    3,134x = 5,086,482
  5. Step 5: Solve for x
    x = 5,086,482/3,134
  6. Step 6: Final answer
    x = 1,623

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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.