Home / 2,025,216.60-3,037,338.90-1,170,439.80

Finding the Fourth Proportional to 2,025,216.60, 3,037,338.90 and 1,170,439.80

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Solution

The fourth proportional to 2,025,216.60, 3,037,338.90 and 1,170,439.80 is: 1,755,378.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,216.60 : 3,037,338.90 = 1,170,439.80 : x
  2. Step 2: Convert to fraction form
    2,025,216.60/3,037,338.90 = 1,170,439.80/x
  3. Step 3: Cross multiply
    2,025,216.60x = 3,037,338.90 × 1,170,439.80
  4. Step 4: Simplify right side
    2,025,216.60x = 3,555,022,334,648.22
  5. Step 5: Solve for x
    x = 3,555,022,334,648.22/2,025,216.60
  6. Step 6: Final answer
    x = 1,755,378.82

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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.