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Finding the Third Proportional to 928,076 and 2,026,600

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Solution

The third proportional to 928,076 and 2,026,600 is: 4,425,400.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,076 : 2,026,600 = 2,026,600 : x
  2. Step 2: Convert to fraction form
    928,076/2,026,600 = 2,026,600/x
  3. Step 3: Cross multiply
    928,076x = 2,026,600 × 2,026,600
  4. Step 4: Simplify right side
    928,076x = 4,107,107,560,000
  5. Step 5: Solve for x
    x = 4,107,107,560,000/928,076
  6. Step 6: Final answer
    x = 4,425,400.03

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.