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Finding the Third Proportional to 827,877.38 and 1,832,810.63

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Solution

The third proportional to 827,877.38 and 1,832,810.63 is: 4,057,599.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,877.38 : 1,832,810.63 = 1,832,810.63 : x
  2. Step 2: Convert to fraction form
    827,877.38/1,832,810.63 = 1,832,810.63/x
  3. Step 3: Cross multiply
    827,877.38x = 1,832,810.63 × 1,832,810.63
  4. Step 4: Simplify right side
    827,877.38x = 3,359,194,787,112.89
  5. Step 5: Solve for x
    x = 3,359,194,787,112.89/827,877.38
  6. Step 6: Final answer
    x = 4,057,599.46

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.