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Finding the Third Proportional to 1,619,554.50 and 3,749,348.25

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Solution

The third proportional to 1,619,554.50 and 3,749,348.25 is: 8,679,925.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,554.50 : 3,749,348.25 = 3,749,348.25 : x
  2. Step 2: Convert to fraction form
    1,619,554.50/3,749,348.25 = 3,749,348.25/x
  3. Step 3: Cross multiply
    1,619,554.50x = 3,749,348.25 × 3,749,348.25
  4. Step 4: Simplify right side
    1,619,554.50x = 14,057,612,299,778.06
  5. Step 5: Solve for x
    x = 14,057,612,299,778.06/1,619,554.50
  6. Step 6: Final answer
    x = 8,679,925.44

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.