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Finding the Third Proportional to 3,136,560 and 4,794,992

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Solution

The third proportional to 3,136,560 and 4,794,992 is: 7,330,307.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,560 : 4,794,992 = 4,794,992 : x
  2. Step 2: Convert to fraction form
    3,136,560/4,794,992 = 4,794,992/x
  3. Step 3: Cross multiply
    3,136,560x = 4,794,992 × 4,794,992
  4. Step 4: Simplify right side
    3,136,560x = 22,991,948,280,064
  5. Step 5: Solve for x
    x = 22,991,948,280,064/3,136,560
  6. Step 6: Final answer
    x = 7,330,307.18

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.