Home / 5,402,995.80-7,456,318.38-3,080,231.79

Finding the Fourth Proportional to 5,402,995.80, 7,456,318.38 and 3,080,231.79

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Solution

The fourth proportional to 5,402,995.80, 7,456,318.38 and 3,080,231.79 is: 4,250,824.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402,995.80 : 7,456,318.38 = 3,080,231.79 : x
  2. Step 2: Convert to fraction form
    5,402,995.80/7,456,318.38 = 3,080,231.79/x
  3. Step 3: Cross multiply
    5,402,995.80x = 7,456,318.38 × 3,080,231.79
  4. Step 4: Simplify right side
    5,402,995.80x = 22,967,188,910,437.30
  5. Step 5: Solve for x
    x = 22,967,188,910,437.30/5,402,995.80
  6. Step 6: Final answer
    x = 4,250,824.87

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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.