Home / 3,437,069.76-5,147,755.47-1,641,217.41

Finding the Fourth Proportional to 3,437,069.76, 5,147,755.47 and 1,641,217.41

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Solution

The fourth proportional to 3,437,069.76, 5,147,755.47 and 1,641,217.41 is: 2,458,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,069.76 : 5,147,755.47 = 1,641,217.41 : x
  2. Step 2: Convert to fraction form
    3,437,069.76/5,147,755.47 = 1,641,217.41/x
  3. Step 3: Cross multiply
    3,437,069.76x = 5,147,755.47 × 1,641,217.41
  4. Step 4: Simplify right side
    3,437,069.76x = 8,448,585,899,786.73
  5. Step 5: Solve for x
    x = 8,448,585,899,786.73/3,437,069.76
  6. Step 6: Final answer
    x = 2,458,078.10

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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.