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Finding the Third Proportional to 662,980.50 and 1,451,349

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Solution

The third proportional to 662,980.50 and 1,451,349 is: 3,177,188.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,980.50 : 1,451,349 = 1,451,349 : x
  2. Step 2: Convert to fraction form
    662,980.50/1,451,349 = 1,451,349/x
  3. Step 3: Cross multiply
    662,980.50x = 1,451,349 × 1,451,349
  4. Step 4: Simplify right side
    662,980.50x = 2,106,413,919,801
  5. Step 5: Solve for x
    x = 2,106,413,919,801/662,980.50
  6. Step 6: Final answer
    x = 3,177,188.35

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.