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Finding the Third Proportional to 3,016,710 and 4,219,785

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Solution

The third proportional to 3,016,710 and 4,219,785 is: 5,902,650.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,710 : 4,219,785 = 4,219,785 : x
  2. Step 2: Convert to fraction form
    3,016,710/4,219,785 = 4,219,785/x
  3. Step 3: Cross multiply
    3,016,710x = 4,219,785 × 4,219,785
  4. Step 4: Simplify right side
    3,016,710x = 17,806,585,446,225
  5. Step 5: Solve for x
    x = 17,806,585,446,225/3,016,710
  6. Step 6: Final answer
    x = 5,902,650.72

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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.