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Finding the Third Proportional to 1,968,192 and 4,238,244

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Solution

The third proportional to 1,968,192 and 4,238,244 is: 9,126,504.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,192 : 4,238,244 = 4,238,244 : x
  2. Step 2: Convert to fraction form
    1,968,192/4,238,244 = 4,238,244/x
  3. Step 3: Cross multiply
    1,968,192x = 4,238,244 × 4,238,244
  4. Step 4: Simplify right side
    1,968,192x = 17,962,712,203,536
  5. Step 5: Solve for x
    x = 17,962,712,203,536/1,968,192
  6. Step 6: Final answer
    x = 9,126,504.02

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.