Home / 3,391,940.00-4,680,896.24-1,843,214.54

Finding the Fourth Proportional to 3,391,940.00, 4,680,896.24 and 1,843,214.54

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Solution

The fourth proportional to 3,391,940.00, 4,680,896.24 and 1,843,214.54 is: 2,543,646.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,940.00 : 4,680,896.24 = 1,843,214.54 : x
  2. Step 2: Convert to fraction form
    3,391,940.00/4,680,896.24 = 1,843,214.54/x
  3. Step 3: Cross multiply
    3,391,940.00x = 4,680,896.24 × 1,843,214.54
  4. Step 4: Simplify right side
    3,391,940.00x = 8,627,895,991,002.88
  5. Step 5: Solve for x
    x = 8,627,895,991,002.88/3,391,940.00
  6. Step 6: Final answer
    x = 2,543,646.40

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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.