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Finding the Third Proportional to 1,691,806.92 and 3,653,275.92

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Solution

The third proportional to 1,691,806.92 and 3,653,275.92 is: 7,888,858.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,806.92 : 3,653,275.92 = 3,653,275.92 : x
  2. Step 2: Convert to fraction form
    1,691,806.92/3,653,275.92 = 3,653,275.92/x
  3. Step 3: Cross multiply
    1,691,806.92x = 3,653,275.92 × 3,653,275.92
  4. Step 4: Simplify right side
    1,691,806.92x = 13,346,424,961,351.63
  5. Step 5: Solve for x
    x = 13,346,424,961,351.63/1,691,806.92
  6. Step 6: Final answer
    x = 7,888,858.23

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.