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Finding the Third Proportional to 3,042,992 and 4,709,344

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Solution

The third proportional to 3,042,992 and 4,709,344 is: 7,288,195.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,992 : 4,709,344 = 4,709,344 : x
  2. Step 2: Convert to fraction form
    3,042,992/4,709,344 = 4,709,344/x
  3. Step 3: Cross multiply
    3,042,992x = 4,709,344 × 4,709,344
  4. Step 4: Simplify right side
    3,042,992x = 22,177,920,910,336
  5. Step 5: Solve for x
    x = 22,177,920,910,336/3,042,992
  6. Step 6: Final answer
    x = 7,288,195.60

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.