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Finding the Third Proportional to 1,513,693.50 and 2,522,727.75

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Solution

The third proportional to 1,513,693.50 and 2,522,727.75 is: 4,204,388.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,693.50 : 2,522,727.75 = 2,522,727.75 : x
  2. Step 2: Convert to fraction form
    1,513,693.50/2,522,727.75 = 2,522,727.75/x
  3. Step 3: Cross multiply
    1,513,693.50x = 2,522,727.75 × 2,522,727.75
  4. Step 4: Simplify right side
    1,513,693.50x = 6,364,155,300,620.06
  5. Step 5: Solve for x
    x = 6,364,155,300,620.06/1,513,693.50
  6. Step 6: Final answer
    x = 4,204,388.34

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.