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Finding the Third Proportional to 3,237,554 and 4,677,320

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Solution

The third proportional to 3,237,554 and 4,677,320 is: 6,757,361.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,554 : 4,677,320 = 4,677,320 : x
  2. Step 2: Convert to fraction form
    3,237,554/4,677,320 = 4,677,320/x
  3. Step 3: Cross multiply
    3,237,554x = 4,677,320 × 4,677,320
  4. Step 4: Simplify right side
    3,237,554x = 21,877,322,382,400
  5. Step 5: Solve for x
    x = 21,877,322,382,400/3,237,554
  6. Step 6: Final answer
    x = 6,757,361.39

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.