Home / 3,723,321.58-5,138,253.48-2,069,623.96

Finding the Fourth Proportional to 3,723,321.58, 5,138,253.48 and 2,069,623.96

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Solution

The fourth proportional to 3,723,321.58, 5,138,253.48 and 2,069,623.96 is: 2,856,119.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,321.58 : 5,138,253.48 = 2,069,623.96 : x
  2. Step 2: Convert to fraction form
    3,723,321.58/5,138,253.48 = 2,069,623.96/x
  3. Step 3: Cross multiply
    3,723,321.58x = 5,138,253.48 × 2,069,623.96
  4. Step 4: Simplify right side
    3,723,321.58x = 10,634,252,514,761.38
  5. Step 5: Solve for x
    x = 10,634,252,514,761.38/3,723,321.58
  6. Step 6: Final answer
    x = 2,856,119.81

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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.