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Finding the Third Proportional to 1,932,088 and 4,246,640

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Solution

The third proportional to 1,932,088 and 4,246,640 is: 9,333,918.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,088 : 4,246,640 = 4,246,640 : x
  2. Step 2: Convert to fraction form
    1,932,088/4,246,640 = 4,246,640/x
  3. Step 3: Cross multiply
    1,932,088x = 4,246,640 × 4,246,640
  4. Step 4: Simplify right side
    1,932,088x = 18,033,951,289,600
  5. Step 5: Solve for x
    x = 18,033,951,289,600/1,932,088
  6. Step 6: Final answer
    x = 9,333,918.17

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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.