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Finding the Third Proportional to 1,649,554.88 and 3,449,850.75

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Solution

The third proportional to 1,649,554.88 and 3,449,850.75 is: 7,214,958.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,554.88 : 3,449,850.75 = 3,449,850.75 : x
  2. Step 2: Convert to fraction form
    1,649,554.88/3,449,850.75 = 3,449,850.75/x
  3. Step 3: Cross multiply
    1,649,554.88x = 3,449,850.75 × 3,449,850.75
  4. Step 4: Simplify right side
    1,649,554.88x = 11,901,470,197,275.56
  5. Step 5: Solve for x
    x = 11,901,470,197,275.56/1,649,554.88
  6. Step 6: Final answer
    x = 7,214,958.64

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.