Home / 1,922,958.03-2,654,499.18-1,198,163.86

Finding the Fourth Proportional to 1,922,958.03, 2,654,499.18 and 1,198,163.86

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Solution

The fourth proportional to 1,922,958.03, 2,654,499.18 and 1,198,163.86 is: 1,653,975.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,958.03 : 2,654,499.18 = 1,198,163.86 : x
  2. Step 2: Convert to fraction form
    1,922,958.03/2,654,499.18 = 1,198,163.86/x
  3. Step 3: Cross multiply
    1,922,958.03x = 2,654,499.18 × 1,198,163.86
  4. Step 4: Simplify right side
    1,922,958.03x = 3,180,524,983,875.64
  5. Step 5: Solve for x
    x = 3,180,524,983,875.64/1,922,958.03
  6. Step 6: Final answer
    x = 1,653,975.25

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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.