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Finding the Third Proportional to 1,491,702 and 3,219,276

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Solution

The third proportional to 1,491,702 and 3,219,276 is: 6,947,592.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,702 : 3,219,276 = 3,219,276 : x
  2. Step 2: Convert to fraction form
    1,491,702/3,219,276 = 3,219,276/x
  3. Step 3: Cross multiply
    1,491,702x = 3,219,276 × 3,219,276
  4. Step 4: Simplify right side
    1,491,702x = 10,363,737,964,176
  5. Step 5: Solve for x
    x = 10,363,737,964,176/1,491,702
  6. Step 6: Final answer
    x = 6,947,592.73

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.