Home / 2,858,078.44-4,286,214.39-938,673.41

Finding the Fourth Proportional to 2,858,078.44, 4,286,214.39 and 938,673.41

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Solution

The fourth proportional to 2,858,078.44, 4,286,214.39 and 938,673.41 is: 1,407,713.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,078.44 : 4,286,214.39 = 938,673.41 : x
  2. Step 2: Convert to fraction form
    2,858,078.44/4,286,214.39 = 938,673.41/x
  3. Step 3: Cross multiply
    2,858,078.44x = 4,286,214.39 × 938,673.41
  4. Step 4: Simplify right side
    2,858,078.44x = 4,023,355,477,452.37
  5. Step 5: Solve for x
    x = 4,023,355,477,452.37/2,858,078.44
  6. Step 6: Final answer
    x = 1,407,713.46

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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.