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Finding the Third Proportional to 2,620,830.75 and 3,844,127.25

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Solution

The third proportional to 2,620,830.75 and 3,844,127.25 is: 5,638,408.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,830.75 : 3,844,127.25 = 3,844,127.25 : x
  2. Step 2: Convert to fraction form
    2,620,830.75/3,844,127.25 = 3,844,127.25/x
  3. Step 3: Cross multiply
    2,620,830.75x = 3,844,127.25 × 3,844,127.25
  4. Step 4: Simplify right side
    2,620,830.75x = 14,777,314,314,192.56
  5. Step 5: Solve for x
    x = 14,777,314,314,192.56/2,620,830.75
  6. Step 6: Final answer
    x = 5,638,408.48

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.