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Finding the Third Proportional to 1,809,880.88 and 3,745,043.25

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Solution

The third proportional to 1,809,880.88 and 3,745,043.25 is: 7,749,321.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,880.88 : 3,745,043.25 = 3,745,043.25 : x
  2. Step 2: Convert to fraction form
    1,809,880.88/3,745,043.25 = 3,745,043.25/x
  3. Step 3: Cross multiply
    1,809,880.88x = 3,745,043.25 × 3,745,043.25
  4. Step 4: Simplify right side
    1,809,880.88x = 14,025,348,944,370.56
  5. Step 5: Solve for x
    x = 14,025,348,944,370.56/1,809,880.88
  6. Step 6: Final answer
    x = 7,749,321.59

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.