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Finding the Third Proportional to 919,800.56 and 2,020,924.69

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Solution

The third proportional to 919,800.56 and 2,020,924.69 is: 4,440,241.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,800.56 : 2,020,924.69 = 2,020,924.69 : x
  2. Step 2: Convert to fraction form
    919,800.56/2,020,924.69 = 2,020,924.69/x
  3. Step 3: Cross multiply
    919,800.56x = 2,020,924.69 × 2,020,924.69
  4. Step 4: Simplify right side
    919,800.56x = 4,084,136,592,546.97
  5. Step 5: Solve for x
    x = 4,084,136,592,546.97/919,800.56
  6. Step 6: Final answer
    x = 4,440,241.46

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.