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Finding the Third Proportional to 1,783,323 and 3,857,517

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Solution

The third proportional to 1,783,323 and 3,857,517 is: 8,344,218.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,323 : 3,857,517 = 3,857,517 : x
  2. Step 2: Convert to fraction form
    1,783,323/3,857,517 = 3,857,517/x
  3. Step 3: Cross multiply
    1,783,323x = 3,857,517 × 3,857,517
  4. Step 4: Simplify right side
    1,783,323x = 14,880,437,405,289
  5. Step 5: Solve for x
    x = 14,880,437,405,289/1,783,323
  6. Step 6: Final answer
    x = 8,344,218.86

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.