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Finding the Third Proportional to 1,082,522.04 and 1,513,429.66

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Solution

The third proportional to 1,082,522.04 and 1,513,429.66 is: 2,115,863.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,522.04 : 1,513,429.66 = 1,513,429.66 : x
  2. Step 2: Convert to fraction form
    1,082,522.04/1,513,429.66 = 1,513,429.66/x
  3. Step 3: Cross multiply
    1,082,522.04x = 1,513,429.66 × 1,513,429.66
  4. Step 4: Simplify right side
    1,082,522.04x = 2,290,469,348,064.33
  5. Step 5: Solve for x
    x = 2,290,469,348,064.33/1,082,522.04
  6. Step 6: Final answer
    x = 2,115,863.94

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.