Home / 4,682,738.70-7,029,356.85-3,622,481.10

Finding the Fourth Proportional to 4,682,738.70, 7,029,356.85 and 3,622,481.10

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Solution

The fourth proportional to 4,682,738.70, 7,029,356.85 and 3,622,481.10 is: 5,437,782.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,738.70 : 7,029,356.85 = 3,622,481.10 : x
  2. Step 2: Convert to fraction form
    4,682,738.70/7,029,356.85 = 3,622,481.10/x
  3. Step 3: Cross multiply
    4,682,738.70x = 7,029,356.85 × 3,622,481.10
  4. Step 4: Simplify right side
    4,682,738.70x = 25,463,712,334,280.54
  5. Step 5: Solve for x
    x = 25,463,712,334,280.54/4,682,738.70
  6. Step 6: Final answer
    x = 5,437,782.03

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Why These Related Problems?

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