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Finding the Third Proportional to 1,993,898 and 4,324,324

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Solution

The third proportional to 1,993,898 and 4,324,324 is: 9,378,502.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,898 : 4,324,324 = 4,324,324 : x
  2. Step 2: Convert to fraction form
    1,993,898/4,324,324 = 4,324,324/x
  3. Step 3: Cross multiply
    1,993,898x = 4,324,324 × 4,324,324
  4. Step 4: Simplify right side
    1,993,898x = 18,699,778,056,976
  5. Step 5: Solve for x
    x = 18,699,778,056,976/1,993,898
  6. Step 6: Final answer
    x = 9,378,502.84

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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.