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Finding the Third Proportional to 374,467 and 818,996

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Solution

The third proportional to 374,467 and 818,996 is: 1,791,224.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,467 : 818,996 = 818,996 : x
  2. Step 2: Convert to fraction form
    374,467/818,996 = 818,996/x
  3. Step 3: Cross multiply
    374,467x = 818,996 × 818,996
  4. Step 4: Simplify right side
    374,467x = 670,754,448,016
  5. Step 5: Solve for x
    x = 670,754,448,016/374,467
  6. Step 6: Final answer
    x = 1,791,224.46

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.