Home / 3,188,832.12-4,785,231.87-1,295,573.56

Finding the Fourth Proportional to 3,188,832.12, 4,785,231.87 and 1,295,573.56

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Solution

The fourth proportional to 3,188,832.12, 4,785,231.87 and 1,295,573.56 is: 1,944,166.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,832.12 : 4,785,231.87 = 1,295,573.56 : x
  2. Step 2: Convert to fraction form
    3,188,832.12/4,785,231.87 = 1,295,573.56/x
  3. Step 3: Cross multiply
    3,188,832.12x = 4,785,231.87 × 1,295,573.56
  4. Step 4: Simplify right side
    3,188,832.12x = 6,199,619,877,278.28
  5. Step 5: Solve for x
    x = 6,199,619,877,278.28/3,188,832.12
  6. Step 6: Final answer
    x = 1,944,166.28

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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.