Home / 2,181,350.44-3,272,200.62-761,375.08

Finding the Fourth Proportional to 2,181,350.44, 3,272,200.62 and 761,375.08

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Solution

The fourth proportional to 2,181,350.44, 3,272,200.62 and 761,375.08 is: 1,142,123.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,350.44 : 3,272,200.62 = 761,375.08 : x
  2. Step 2: Convert to fraction form
    2,181,350.44/3,272,200.62 = 761,375.08/x
  3. Step 3: Cross multiply
    2,181,350.44x = 3,272,200.62 × 761,375.08
  4. Step 4: Simplify right side
    2,181,350.44x = 2,491,372,008,828.55
  5. Step 5: Solve for x
    x = 2,491,372,008,828.55/2,181,350.44
  6. Step 6: Final answer
    x = 1,142,123.69

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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.