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Finding the Third Proportional to 928,036 and 2,026,520

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Solution

The third proportional to 928,036 and 2,026,520 is: 4,425,241.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,036 : 2,026,520 = 2,026,520 : x
  2. Step 2: Convert to fraction form
    928,036/2,026,520 = 2,026,520/x
  3. Step 3: Cross multiply
    928,036x = 2,026,520 × 2,026,520
  4. Step 4: Simplify right side
    928,036x = 4,106,783,310,400
  5. Step 5: Solve for x
    x = 4,106,783,310,400/928,036
  6. Step 6: Final answer
    x = 4,425,241.38

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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.