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Finding the Third Proportional to 928,090 and 2,026,628

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Solution

The third proportional to 928,090 and 2,026,628 is: 4,425,455.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,090 : 2,026,628 = 2,026,628 : x
  2. Step 2: Convert to fraction form
    928,090/2,026,628 = 2,026,628/x
  3. Step 3: Cross multiply
    928,090x = 2,026,628 × 2,026,628
  4. Step 4: Simplify right side
    928,090x = 4,107,221,050,384
  5. Step 5: Solve for x
    x = 4,107,221,050,384/928,090
  6. Step 6: Final answer
    x = 4,425,455.56

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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.