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Finding the Third Proportional to 955,616 and 2,100,065

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Solution

The third proportional to 955,616 and 2,100,065 is: 4,615,110.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,616 : 2,100,065 = 2,100,065 : x
  2. Step 2: Convert to fraction form
    955,616/2,100,065 = 2,100,065/x
  3. Step 3: Cross multiply
    955,616x = 2,100,065 × 2,100,065
  4. Step 4: Simplify right side
    955,616x = 4,410,273,004,225
  5. Step 5: Solve for x
    x = 4,410,273,004,225/955,616
  6. Step 6: Final answer
    x = 4,615,110.05

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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.