Home / 1,477,993.44-2,039,691.42-933,930.69

Finding the Fourth Proportional to 1,477,993.44, 2,039,691.42 and 933,930.69

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Solution

The fourth proportional to 1,477,993.44, 2,039,691.42 and 933,930.69 is: 1,288,862.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,993.44 : 2,039,691.42 = 933,930.69 : x
  2. Step 2: Convert to fraction form
    1,477,993.44/2,039,691.42 = 933,930.69/x
  3. Step 3: Cross multiply
    1,477,993.44x = 2,039,691.42 × 933,930.69
  4. Step 4: Simplify right side
    1,477,993.44x = 1,904,930,415,267.68
  5. Step 5: Solve for x
    x = 1,904,930,415,267.68/1,477,993.44
  6. Step 6: Final answer
    x = 1,288,862.56

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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.