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Finding the Third Proportional to 1,919,144.25 and 4,104,009

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Solution

The third proportional to 1,919,144.25 and 4,104,009 is: 8,776,250.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,144.25 : 4,104,009 = 4,104,009 : x
  2. Step 2: Convert to fraction form
    1,919,144.25/4,104,009 = 4,104,009/x
  3. Step 3: Cross multiply
    1,919,144.25x = 4,104,009 × 4,104,009
  4. Step 4: Simplify right side
    1,919,144.25x = 16,842,889,872,081
  5. Step 5: Solve for x
    x = 16,842,889,872,081/1,919,144.25
  6. Step 6: Final answer
    x = 8,776,250.08

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.