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Finding the Third Proportional to 1,251,693 and 2,562,890.63

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Solution

The third proportional to 1,251,693 and 2,562,890.63 is: 5,247,619.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,693 : 2,562,890.63 = 2,562,890.63 : x
  2. Step 2: Convert to fraction form
    1,251,693/2,562,890.63 = 2,562,890.63/x
  3. Step 3: Cross multiply
    1,251,693x = 2,562,890.63 × 2,562,890.63
  4. Step 4: Simplify right side
    1,251,693x = 6,568,408,355,712.89
  5. Step 5: Solve for x
    x = 6,568,408,355,712.89/1,251,693
  6. Step 6: Final answer
    x = 5,247,619.31

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.