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Finding the Third Proportional to 837,338 and 1,813,684

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Solution

The third proportional to 837,338 and 1,813,684 is: 3,928,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,338 : 1,813,684 = 1,813,684 : x
  2. Step 2: Convert to fraction form
    837,338/1,813,684 = 1,813,684/x
  3. Step 3: Cross multiply
    837,338x = 1,813,684 × 1,813,684
  4. Step 4: Simplify right side
    837,338x = 3,289,449,651,856
  5. Step 5: Solve for x
    x = 3,289,449,651,856/837,338
  6. Step 6: Final answer
    x = 3,928,460.97

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.