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Finding the Third Proportional to 928,210 and 2,026,852

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Solution

The third proportional to 928,210 and 2,026,852 is: 4,425,861.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,210 : 2,026,852 = 2,026,852 : x
  2. Step 2: Convert to fraction form
    928,210/2,026,852 = 2,026,852/x
  3. Step 3: Cross multiply
    928,210x = 2,026,852 × 2,026,852
  4. Step 4: Simplify right side
    928,210x = 4,108,129,029,904
  5. Step 5: Solve for x
    x = 4,108,129,029,904/928,210
  6. Step 6: Final answer
    x = 4,425,861.64

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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.