Home / 2,339,113.62-3,228,003.72-1,372,260.36

Finding the Fourth Proportional to 2,339,113.62, 3,228,003.72 and 1,372,260.36

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Solution

The fourth proportional to 2,339,113.62, 3,228,003.72 and 1,372,260.36 is: 1,893,735.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,113.62 : 3,228,003.72 = 1,372,260.36 : x
  2. Step 2: Convert to fraction form
    2,339,113.62/3,228,003.72 = 1,372,260.36/x
  3. Step 3: Cross multiply
    2,339,113.62x = 3,228,003.72 × 1,372,260.36
  4. Step 4: Simplify right side
    2,339,113.62x = 4,429,661,546,888.54
  5. Step 5: Solve for x
    x = 4,429,661,546,888.54/2,339,113.62
  6. Step 6: Final answer
    x = 1,893,735.09

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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.