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Finding the Third Proportional to 772,603.50 and 1,135,782

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Solution

The third proportional to 772,603.50 and 1,135,782 is: 1,669,680.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,603.50 : 1,135,782 = 1,135,782 : x
  2. Step 2: Convert to fraction form
    772,603.50/1,135,782 = 1,135,782/x
  3. Step 3: Cross multiply
    772,603.50x = 1,135,782 × 1,135,782
  4. Step 4: Simplify right side
    772,603.50x = 1,290,000,751,524
  5. Step 5: Solve for x
    x = 1,290,000,751,524/772,603.50
  6. Step 6: Final answer
    x = 1,669,680.18

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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.