Home / 3,997,119.16-5,517,825.80-2,548,761.40

Finding the Fourth Proportional to 3,997,119.16, 5,517,825.80 and 2,548,761.40

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Solution

The fourth proportional to 3,997,119.16, 5,517,825.80 and 2,548,761.40 is: 3,518,439.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,119.16 : 5,517,825.80 = 2,548,761.40 : x
  2. Step 2: Convert to fraction form
    3,997,119.16/5,517,825.80 = 2,548,761.40/x
  3. Step 3: Cross multiply
    3,997,119.16x = 5,517,825.80 × 2,548,761.40
  4. Step 4: Simplify right side
    3,997,119.16x = 14,063,621,410,964.12
  5. Step 5: Solve for x
    x = 14,063,621,410,964.12/3,997,119.16
  6. Step 6: Final answer
    x = 3,518,439.37

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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.