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Finding the Third Proportional to 1,122,120 and 1,694,828

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Solution

The third proportional to 1,122,120 and 1,694,828 is: 2,559,834.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,120 : 1,694,828 = 1,694,828 : x
  2. Step 2: Convert to fraction form
    1,122,120/1,694,828 = 1,694,828/x
  3. Step 3: Cross multiply
    1,122,120x = 1,694,828 × 1,694,828
  4. Step 4: Simplify right side
    1,122,120x = 2,872,441,949,584
  5. Step 5: Solve for x
    x = 2,872,441,949,584/1,122,120
  6. Step 6: Final answer
    x = 2,559,834.91

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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.