Home / 3,868,033.41-5,802,043.76-1,028,145.60

Finding the Fourth Proportional to 3,868,033.41, 5,802,043.76 and 1,028,145.60

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Solution

The fourth proportional to 3,868,033.41, 5,802,043.76 and 1,028,145.60 is: 1,542,216.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,033.41 : 5,802,043.76 = 1,028,145.60 : x
  2. Step 2: Convert to fraction form
    3,868,033.41/5,802,043.76 = 1,028,145.60/x
  3. Step 3: Cross multiply
    3,868,033.41x = 5,802,043.76 × 1,028,145.60
  4. Step 4: Simplify right side
    3,868,033.41x = 5,965,345,733,841.24
  5. Step 5: Solve for x
    x = 5,965,345,733,841.24/3,868,033.41
  6. Step 6: Final answer
    x = 1,542,216.71

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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.