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Finding the Third Proportional to 811,005.75 and 1,726,833.94

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Solution

The third proportional to 811,005.75 and 1,726,833.94 is: 3,676,861.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    811,005.75 : 1,726,833.94 = 1,726,833.94 : x
  2. Step 2: Convert to fraction form
    811,005.75/1,726,833.94 = 1,726,833.94/x
  3. Step 3: Cross multiply
    811,005.75x = 1,726,833.94 × 1,726,833.94
  4. Step 4: Simplify right side
    811,005.75x = 2,981,955,447,701.75
  5. Step 5: Solve for x
    x = 2,981,955,447,701.75/811,005.75
  6. Step 6: Final answer
    x = 3,676,861.04

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.