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Finding the Third Proportional to 1,308,673.13 and 2,736,537.75

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Solution

The third proportional to 1,308,673.13 and 2,736,537.75 is: 5,722,314.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,673.13 : 2,736,537.75 = 2,736,537.75 : x
  2. Step 2: Convert to fraction form
    1,308,673.13/2,736,537.75 = 2,736,537.75/x
  3. Step 3: Cross multiply
    1,308,673.13x = 2,736,537.75 × 2,736,537.75
  4. Step 4: Simplify right side
    1,308,673.13x = 7,488,638,857,175.06
  5. Step 5: Solve for x
    x = 7,488,638,857,175.06/1,308,673.13
  6. Step 6: Final answer
    x = 5,722,314.24

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.