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Finding the Third Proportional to 629,430.75 and 943,930.13

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Solution

The third proportional to 629,430.75 and 943,930.13 is: 1,415,571.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,430.75 : 943,930.13 = 943,930.13 : x
  2. Step 2: Convert to fraction form
    629,430.75/943,930.13 = 943,930.13/x
  3. Step 3: Cross multiply
    629,430.75x = 943,930.13 × 943,930.13
  4. Step 4: Simplify right side
    629,430.75x = 891,004,080,882.52
  5. Step 5: Solve for x
    x = 891,004,080,882.52/629,430.75
  6. Step 6: Final answer
    x = 1,415,571.26

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.