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Finding the Third Proportional to 2,987,770 and 4,517,232

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Solution

The third proportional to 2,987,770 and 4,517,232 is: 6,829,637.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,770 : 4,517,232 = 4,517,232 : x
  2. Step 2: Convert to fraction form
    2,987,770/4,517,232 = 4,517,232/x
  3. Step 3: Cross multiply
    2,987,770x = 4,517,232 × 4,517,232
  4. Step 4: Simplify right side
    2,987,770x = 20,405,384,941,824
  5. Step 5: Solve for x
    x = 20,405,384,941,824/2,987,770
  6. Step 6: Final answer
    x = 6,829,637.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.