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Finding the Third Proportional to 824,100 and 1,711,361

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Solution

The third proportional to 824,100 and 1,711,361 is: 3,553,884.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,100 : 1,711,361 = 1,711,361 : x
  2. Step 2: Convert to fraction form
    824,100/1,711,361 = 1,711,361/x
  3. Step 3: Cross multiply
    824,100x = 1,711,361 × 1,711,361
  4. Step 4: Simplify right side
    824,100x = 2,928,756,472,321
  5. Step 5: Solve for x
    x = 2,928,756,472,321/824,100
  6. Step 6: Final answer
    x = 3,553,884.81

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.