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Finding the Third Proportional to 1,993,106 and 4,679,135

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Solution

The third proportional to 1,993,106 and 4,679,135 is: 10,985,017.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,106 : 4,679,135 = 4,679,135 : x
  2. Step 2: Convert to fraction form
    1,993,106/4,679,135 = 4,679,135/x
  3. Step 3: Cross multiply
    1,993,106x = 4,679,135 × 4,679,135
  4. Step 4: Simplify right side
    1,993,106x = 21,894,304,348,225
  5. Step 5: Solve for x
    x = 21,894,304,348,225/1,993,106
  6. Step 6: Final answer
    x = 10,985,017.53

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.