Home / 2,189,442.40-3,284,163.60-1,843,021.60

Finding the Fourth Proportional to 2,189,442.40, 3,284,163.60 and 1,843,021.60

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Solution

The fourth proportional to 2,189,442.40, 3,284,163.60 and 1,843,021.60 is: 2,764,532.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,442.40 : 3,284,163.60 = 1,843,021.60 : x
  2. Step 2: Convert to fraction form
    2,189,442.40/3,284,163.60 = 1,843,021.60/x
  3. Step 3: Cross multiply
    2,189,442.40x = 3,284,163.60 × 1,843,021.60
  4. Step 4: Simplify right side
    2,189,442.40x = 6,052,784,452,733.76
  5. Step 5: Solve for x
    x = 6,052,784,452,733.76/2,189,442.40
  6. Step 6: Final answer
    x = 2,764,532.40

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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.