Home / 1,940,255.88-2,658,163.23-1,867,530.60

Finding the Fourth Proportional to 1,940,255.88, 2,658,163.23 and 1,867,530.60

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Solution

The fourth proportional to 1,940,255.88, 2,658,163.23 and 1,867,530.60 is: 2,558,529.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,255.88 : 2,658,163.23 = 1,867,530.60 : x
  2. Step 2: Convert to fraction form
    1,940,255.88/2,658,163.23 = 1,867,530.60/x
  3. Step 3: Cross multiply
    1,940,255.88x = 2,658,163.23 × 1,867,530.60
  4. Step 4: Simplify right side
    1,940,255.88x = 4,964,201,171,819.84
  5. Step 5: Solve for x
    x = 4,964,201,171,819.84/1,940,255.88
  6. Step 6: Final answer
    x = 2,558,529.12

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.