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Finding the Third Proportional to 945,028 and 2,021,192

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Solution

The third proportional to 945,028 and 2,021,192 is: 4,322,852.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,028 : 2,021,192 = 2,021,192 : x
  2. Step 2: Convert to fraction form
    945,028/2,021,192 = 2,021,192/x
  3. Step 3: Cross multiply
    945,028x = 2,021,192 × 2,021,192
  4. Step 4: Simplify right side
    945,028x = 4,085,217,100,864
  5. Step 5: Solve for x
    x = 4,085,217,100,864/945,028
  6. Step 6: Final answer
    x = 4,322,852.97

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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.