Home / 2,239,801.20-3,367,996.20-1,874,847.60

Finding the Fourth Proportional to 2,239,801.20, 3,367,996.20 and 1,874,847.60

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Solution

The fourth proportional to 2,239,801.20, 3,367,996.20 and 1,874,847.60 is: 2,819,214.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,801.20 : 3,367,996.20 = 1,874,847.60 : x
  2. Step 2: Convert to fraction form
    2,239,801.20/3,367,996.20 = 1,874,847.60/x
  3. Step 3: Cross multiply
    2,239,801.20x = 3,367,996.20 × 1,874,847.60
  4. Step 4: Simplify right side
    2,239,801.20x = 6,314,479,592,379.12
  5. Step 5: Solve for x
    x = 6,314,479,592,379.12/2,239,801.20
  6. Step 6: Final answer
    x = 2,819,214.31

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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.