Home / 4,040,662.53-5,576,232.39-2,205,238.61

Finding the Fourth Proportional to 4,040,662.53, 5,576,232.39 and 2,205,238.61

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Solution

The fourth proportional to 4,040,662.53, 5,576,232.39 and 2,205,238.61 is: 3,043,293.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,662.53 : 5,576,232.39 = 2,205,238.61 : x
  2. Step 2: Convert to fraction form
    4,040,662.53/5,576,232.39 = 2,205,238.61/x
  3. Step 3: Cross multiply
    4,040,662.53x = 5,576,232.39 × 2,205,238.61
  4. Step 4: Simplify right side
    4,040,662.53x = 12,296,922,973,355.06
  5. Step 5: Solve for x
    x = 12,296,922,973,355.06/4,040,662.53
  6. Step 6: Final answer
    x = 3,043,293.74

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1.5x scale

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.