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Finding the Third Proportional to 674,556.19 and 1,376,208.56

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Solution

The third proportional to 674,556.19 and 1,376,208.56 is: 2,807,697.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,556.19 : 1,376,208.56 = 1,376,208.56 : x
  2. Step 2: Convert to fraction form
    674,556.19/1,376,208.56 = 1,376,208.56/x
  3. Step 3: Cross multiply
    674,556.19x = 1,376,208.56 × 1,376,208.56
  4. Step 4: Simplify right side
    674,556.19x = 1,893,950,007,498.32
  5. Step 5: Solve for x
    x = 1,893,950,007,498.32/674,556.19
  6. Step 6: Final answer
    x = 2,807,697.92

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.