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Finding the Third Proportional to 629,567.44 and 1,374,385.22

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Solution

The third proportional to 629,567.44 and 1,374,385.22 is: 3,000,369.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,567.44 : 1,374,385.22 = 1,374,385.22 : x
  2. Step 2: Convert to fraction form
    629,567.44/1,374,385.22 = 1,374,385.22/x
  3. Step 3: Cross multiply
    629,567.44x = 1,374,385.22 × 1,374,385.22
  4. Step 4: Simplify right side
    629,567.44x = 1,888,934,729,518.49
  5. Step 5: Solve for x
    x = 1,888,934,729,518.49/629,567.44
  6. Step 6: Final answer
    x = 3,000,369.17

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.