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Finding the Third Proportional to 619,189 and 944,798

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Solution

The third proportional to 619,189 and 944,798 is: 1,441,632.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,189 : 944,798 = 944,798 : x
  2. Step 2: Convert to fraction form
    619,189/944,798 = 944,798/x
  3. Step 3: Cross multiply
    619,189x = 944,798 × 944,798
  4. Step 4: Simplify right side
    619,189x = 892,643,260,804
  5. Step 5: Solve for x
    x = 892,643,260,804/619,189
  6. Step 6: Final answer
    x = 1,441,632.94

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.