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Finding the Third Proportional to 1,993,187 and 4,252,126

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Solution

The third proportional to 1,993,187 and 4,252,126 is: 9,071,188.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,187 : 4,252,126 = 4,252,126 : x
  2. Step 2: Convert to fraction form
    1,993,187/4,252,126 = 4,252,126/x
  3. Step 3: Cross multiply
    1,993,187x = 4,252,126 × 4,252,126
  4. Step 4: Simplify right side
    1,993,187x = 18,080,575,519,876
  5. Step 5: Solve for x
    x = 18,080,575,519,876/1,993,187
  6. Step 6: Final answer
    x = 9,071,188.76

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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.