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Finding the Third Proportional to 608,370.75 and 1,408,340.25

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Solution

The third proportional to 608,370.75 and 1,408,340.25 is: 3,260,219.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,370.75 : 1,408,340.25 = 1,408,340.25 : x
  2. Step 2: Convert to fraction form
    608,370.75/1,408,340.25 = 1,408,340.25/x
  3. Step 3: Cross multiply
    608,370.75x = 1,408,340.25 × 1,408,340.25
  4. Step 4: Simplify right side
    608,370.75x = 1,983,422,259,770.06
  5. Step 5: Solve for x
    x = 1,983,422,259,770.06/608,370.75
  6. Step 6: Final answer
    x = 3,260,219.63

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.