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Finding the Third Proportional to 828,073 and 1,774,190

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Solution

The third proportional to 828,073 and 1,774,190 is: 3,801,295.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,073 : 1,774,190 = 1,774,190 : x
  2. Step 2: Convert to fraction form
    828,073/1,774,190 = 1,774,190/x
  3. Step 3: Cross multiply
    828,073x = 1,774,190 × 1,774,190
  4. Step 4: Simplify right side
    828,073x = 3,147,750,156,100
  5. Step 5: Solve for x
    x = 3,147,750,156,100/828,073
  6. Step 6: Final answer
    x = 3,801,295.48

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.