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Finding the Third Proportional to 1,860,726 and 4,006,568

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Solution

The third proportional to 1,860,726 and 4,006,568 is: 8,627,055.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,726 : 4,006,568 = 4,006,568 : x
  2. Step 2: Convert to fraction form
    1,860,726/4,006,568 = 4,006,568/x
  3. Step 3: Cross multiply
    1,860,726x = 4,006,568 × 4,006,568
  4. Step 4: Simplify right side
    1,860,726x = 16,052,587,138,624
  5. Step 5: Solve for x
    x = 16,052,587,138,624/1,860,726
  6. Step 6: Final answer
    x = 8,627,055.86

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.