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Finding the Third Proportional to 2,421,000 and 3,392,964

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Solution

The third proportional to 2,421,000 and 3,392,964 is: 4,755,144.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,000 : 3,392,964 = 3,392,964 : x
  2. Step 2: Convert to fraction form
    2,421,000/3,392,964 = 3,392,964/x
  3. Step 3: Cross multiply
    2,421,000x = 3,392,964 × 3,392,964
  4. Step 4: Simplify right side
    2,421,000x = 11,512,204,705,296
  5. Step 5: Solve for x
    x = 11,512,204,705,296/2,421,000
  6. Step 6: Final answer
    x = 4,755,144.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.