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Finding the Third Proportional to 1,571,017.78 and 2,107,015.03

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Solution

The third proportional to 1,571,017.78 and 2,107,015.03 is: 2,825,882.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,017.78 : 2,107,015.03 = 2,107,015.03 : x
  2. Step 2: Convert to fraction form
    1,571,017.78/2,107,015.03 = 2,107,015.03/x
  3. Step 3: Cross multiply
    1,571,017.78x = 2,107,015.03 × 2,107,015.03
  4. Step 4: Simplify right side
    1,571,017.78x = 4,439,512,341,913.44
  5. Step 5: Solve for x
    x = 4,439,512,341,913.44/1,571,017.78
  6. Step 6: Final answer
    x = 2,825,882.94

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.