Home / 3,601,565.42-4,970,101.86-1,969,958.52

Finding the Fourth Proportional to 3,601,565.42, 4,970,101.86 and 1,969,958.52

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Solution

The fourth proportional to 3,601,565.42, 4,970,101.86 and 1,969,958.52 is: 2,718,510.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,565.42 : 4,970,101.86 = 1,969,958.52 : x
  2. Step 2: Convert to fraction form
    3,601,565.42/4,970,101.86 = 1,969,958.52/x
  3. Step 3: Cross multiply
    3,601,565.42x = 4,970,101.86 × 1,969,958.52
  4. Step 4: Simplify right side
    3,601,565.42x = 9,790,894,504,374.85
  5. Step 5: Solve for x
    x = 9,790,894,504,374.85/3,601,565.42
  6. Step 6: Final answer
    x = 2,718,510.81

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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.