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Finding the Third Proportional to 374,404 and 807,858

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Solution

The third proportional to 374,404 and 807,858 is: 1,743,129.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,404 : 807,858 = 807,858 : x
  2. Step 2: Convert to fraction form
    374,404/807,858 = 807,858/x
  3. Step 3: Cross multiply
    374,404x = 807,858 × 807,858
  4. Step 4: Simplify right side
    374,404x = 652,634,548,164
  5. Step 5: Solve for x
    x = 652,634,548,164/374,404
  6. Step 6: Final answer
    x = 1,743,129.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.