Home / 2,711,813.20-3,741,375.24-1,549,425.36

Finding the Fourth Proportional to 2,711,813.20, 3,741,375.24 and 1,549,425.36

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Solution

The fourth proportional to 2,711,813.20, 3,741,375.24 and 1,549,425.36 is: 2,137,677.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,813.20 : 3,741,375.24 = 1,549,425.36 : x
  2. Step 2: Convert to fraction form
    2,711,813.20/3,741,375.24 = 1,549,425.36/x
  3. Step 3: Cross multiply
    2,711,813.20x = 3,741,375.24 × 1,549,425.36
  4. Step 4: Simplify right side
    2,711,813.20x = 5,796,981,678,132.09
  5. Step 5: Solve for x
    x = 5,796,981,678,132.09/2,711,813.20
  6. Step 6: Final answer
    x = 2,137,677.36

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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.