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Finding the Third Proportional to 3,366,190 and 4,734,789

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Solution

The third proportional to 3,366,190 and 4,734,789 is: 6,659,822.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,190 : 4,734,789 = 4,734,789 : x
  2. Step 2: Convert to fraction form
    3,366,190/4,734,789 = 4,734,789/x
  3. Step 3: Cross multiply
    3,366,190x = 4,734,789 × 4,734,789
  4. Step 4: Simplify right side
    3,366,190x = 22,418,226,874,521
  5. Step 5: Solve for x
    x = 22,418,226,874,521/3,366,190
  6. Step 6: Final answer
    x = 6,659,822.19

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.