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Finding the Third Proportional to 1,664,960 and 2,490,760

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Solution

The third proportional to 1,664,960 and 2,490,760 is: 3,726,146.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,960 : 2,490,760 = 2,490,760 : x
  2. Step 2: Convert to fraction form
    1,664,960/2,490,760 = 2,490,760/x
  3. Step 3: Cross multiply
    1,664,960x = 2,490,760 × 2,490,760
  4. Step 4: Simplify right side
    1,664,960x = 6,203,885,377,600
  5. Step 5: Solve for x
    x = 6,203,885,377,600/1,664,960
  6. Step 6: Final answer
    x = 3,726,146.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.