Home / 2,481,339.60-3,722,009.40-985,431.60

Finding the Fourth Proportional to 2,481,339.60, 3,722,009.40 and 985,431.60

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Solution

The fourth proportional to 2,481,339.60, 3,722,009.40 and 985,431.60 is: 1,478,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,339.60 : 3,722,009.40 = 985,431.60 : x
  2. Step 2: Convert to fraction form
    2,481,339.60/3,722,009.40 = 985,431.60/x
  3. Step 3: Cross multiply
    2,481,339.60x = 3,722,009.40 × 985,431.60
  4. Step 4: Simplify right side
    2,481,339.60x = 3,667,785,678,257.04
  5. Step 5: Solve for x
    x = 3,667,785,678,257.04/2,481,339.60
  6. Step 6: Final answer
    x = 1,478,147.40

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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.