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Finding the Third Proportional to 1,892,999 and 4,105,395

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Solution

The third proportional to 1,892,999 and 4,105,395 is: 8,903,474.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,999 : 4,105,395 = 4,105,395 : x
  2. Step 2: Convert to fraction form
    1,892,999/4,105,395 = 4,105,395/x
  3. Step 3: Cross multiply
    1,892,999x = 4,105,395 × 4,105,395
  4. Step 4: Simplify right side
    1,892,999x = 16,854,268,106,025
  5. Step 5: Solve for x
    x = 16,854,268,106,025/1,892,999
  6. Step 6: Final answer
    x = 8,903,474.38

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.