Home / 2,647,366.86-3,969,738.60-941,254.50

Finding the Fourth Proportional to 2,647,366.86, 3,969,738.60 and 941,254.50

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Solution

The fourth proportional to 2,647,366.86, 3,969,738.60 and 941,254.50 is: 1,411,415.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,366.86 : 3,969,738.60 = 941,254.50 : x
  2. Step 2: Convert to fraction form
    2,647,366.86/3,969,738.60 = 941,254.50/x
  3. Step 3: Cross multiply
    2,647,366.86x = 3,969,738.60 × 941,254.50
  4. Step 4: Simplify right side
    2,647,366.86x = 3,736,534,321,073.70
  5. Step 5: Solve for x
    x = 3,736,534,321,073.70/2,647,366.86
  6. Step 6: Final answer
    x = 1,411,415.39

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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.