Home / 3,237,216.96-4,467,360.16-1,786,912.96

Finding the Fourth Proportional to 3,237,216.96, 4,467,360.16 and 1,786,912.96

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Solution

The fourth proportional to 3,237,216.96, 4,467,360.16 and 1,786,912.96 is: 2,465,940.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,216.96 : 4,467,360.16 = 1,786,912.96 : x
  2. Step 2: Convert to fraction form
    3,237,216.96/4,467,360.16 = 1,786,912.96/x
  3. Step 3: Cross multiply
    3,237,216.96x = 4,467,360.16 × 1,786,912.96
  4. Step 4: Simplify right side
    3,237,216.96x = 7,982,783,766,891.67
  5. Step 5: Solve for x
    x = 7,982,783,766,891.67/3,237,216.96
  6. Step 6: Final answer
    x = 2,465,940.30

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Why These Related Problems?

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