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Finding the Third Proportional to 1,247,546 and 1,930,935

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Solution

The third proportional to 1,247,546 and 1,930,935 is: 2,988,675.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,546 : 1,930,935 = 1,930,935 : x
  2. Step 2: Convert to fraction form
    1,247,546/1,930,935 = 1,930,935/x
  3. Step 3: Cross multiply
    1,247,546x = 1,930,935 × 1,930,935
  4. Step 4: Simplify right side
    1,247,546x = 3,728,509,974,225
  5. Step 5: Solve for x
    x = 3,728,509,974,225/1,247,546
  6. Step 6: Final answer
    x = 2,988,675.35

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.