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Finding the Third Proportional to 1,614,431.25 and 3,396,168

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Solution

The third proportional to 1,614,431.25 and 3,396,168 is: 7,144,285.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,431.25 : 3,396,168 = 3,396,168 : x
  2. Step 2: Convert to fraction form
    1,614,431.25/3,396,168 = 3,396,168/x
  3. Step 3: Cross multiply
    1,614,431.25x = 3,396,168 × 3,396,168
  4. Step 4: Simplify right side
    1,614,431.25x = 11,533,957,084,224
  5. Step 5: Solve for x
    x = 11,533,957,084,224/1,614,431.25
  6. Step 6: Final answer
    x = 7,144,285.08

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.