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Finding the Third Proportional to 1,004,169 and 2,207,355

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Solution

The third proportional to 1,004,169 and 2,207,355 is: 4,852,187.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,169 : 2,207,355 = 2,207,355 : x
  2. Step 2: Convert to fraction form
    1,004,169/2,207,355 = 2,207,355/x
  3. Step 3: Cross multiply
    1,004,169x = 2,207,355 × 2,207,355
  4. Step 4: Simplify right side
    1,004,169x = 4,872,416,096,025
  5. Step 5: Solve for x
    x = 4,872,416,096,025/1,004,169
  6. Step 6: Final answer
    x = 4,852,187.33

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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.