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Finding the Third Proportional to 1,936,269 and 4,254,696

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Solution

The third proportional to 1,936,269 and 4,254,696 is: 9,349,133.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,269 : 4,254,696 = 4,254,696 : x
  2. Step 2: Convert to fraction form
    1,936,269/4,254,696 = 4,254,696/x
  3. Step 3: Cross multiply
    1,936,269x = 4,254,696 × 4,254,696
  4. Step 4: Simplify right side
    1,936,269x = 18,102,438,052,416
  5. Step 5: Solve for x
    x = 18,102,438,052,416/1,936,269
  6. Step 6: Final answer
    x = 9,349,133.85

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.