Home / 3,340,327.32-5,004,042.96-1,993,565.42

Finding the Fourth Proportional to 3,340,327.32, 5,004,042.96 and 1,993,565.42

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Solution

The fourth proportional to 3,340,327.32, 5,004,042.96 and 1,993,565.42 is: 2,986,499.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,327.32 : 5,004,042.96 = 1,993,565.42 : x
  2. Step 2: Convert to fraction form
    3,340,327.32/5,004,042.96 = 1,993,565.42/x
  3. Step 3: Cross multiply
    3,340,327.32x = 5,004,042.96 × 1,993,565.42
  4. Step 4: Simplify right side
    3,340,327.32x = 9,975,887,005,250.44
  5. Step 5: Solve for x
    x = 9,975,887,005,250.44/3,340,327.32
  6. Step 6: Final answer
    x = 2,986,499.84

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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.