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Finding the Third Proportional to 1,813,394 and 3,757,828

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Solution

The third proportional to 1,813,394 and 3,757,828 is: 7,787,205.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,394 : 3,757,828 = 3,757,828 : x
  2. Step 2: Convert to fraction form
    1,813,394/3,757,828 = 3,757,828/x
  3. Step 3: Cross multiply
    1,813,394x = 3,757,828 × 3,757,828
  4. Step 4: Simplify right side
    1,813,394x = 14,121,271,277,584
  5. Step 5: Solve for x
    x = 14,121,271,277,584/1,813,394
  6. Step 6: Final answer
    x = 7,787,205.25

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.