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Finding the Fourth Proportional to 682,250.06, 941,764.48 and 512,975.90

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Solution

The fourth proportional to 682,250.06, 941,764.48 and 512,975.90 is: 708,101.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,250.06 : 941,764.48 = 512,975.90 : x
  2. Step 2: Convert to fraction form
    682,250.06/941,764.48 = 512,975.90/x
  3. Step 3: Cross multiply
    682,250.06x = 941,764.48 × 512,975.90
  4. Step 4: Simplify right side
    682,250.06x = 483,102,481,716.03
  5. Step 5: Solve for x
    x = 483,102,481,716.03/682,250.06
  6. Step 6: Final answer
    x = 708,101.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.