Home / 3,173,383.44-4,378,187.70-2,028,124.44

Finding the Fourth Proportional to 3,173,383.44, 4,378,187.70 and 2,028,124.44

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Solution

The fourth proportional to 3,173,383.44, 4,378,187.70 and 2,028,124.44 is: 2,798,120.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,383.44 : 4,378,187.70 = 2,028,124.44 : x
  2. Step 2: Convert to fraction form
    3,173,383.44/4,378,187.70 = 2,028,124.44/x
  3. Step 3: Cross multiply
    3,173,383.44x = 4,378,187.70 × 2,028,124.44
  4. Step 4: Simplify right side
    3,173,383.44x = 8,879,509,477,277.39
  5. Step 5: Solve for x
    x = 8,879,509,477,277.39/3,173,383.44
  6. Step 6: Final answer
    x = 2,798,120.57

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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.