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Finding the Third Proportional to 1,479 and 3,054

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Solution

The third proportional to 1,479 and 3,054 is: 6,306.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479 : 3,054 = 3,054 : x
  2. Step 2: Convert to fraction form
    1,479/3,054 = 3,054/x
  3. Step 3: Cross multiply
    1,479x = 3,054 × 3,054
  4. Step 4: Simplify right side
    1,479x = 9,326,916
  5. Step 5: Solve for x
    x = 9,326,916/1,479
  6. Step 6: Final answer
    x = 6,306.23

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.