Home / 2,311,268.40-3,465,520.20-1,191,524.40

Finding the Fourth Proportional to 2,311,268.40, 3,465,520.20 and 1,191,524.40

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Solution

The fourth proportional to 2,311,268.40, 3,465,520.20 and 1,191,524.40 is: 1,786,573.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,268.40 : 3,465,520.20 = 1,191,524.40 : x
  2. Step 2: Convert to fraction form
    2,311,268.40/3,465,520.20 = 1,191,524.40/x
  3. Step 3: Cross multiply
    2,311,268.40x = 3,465,520.20 × 1,191,524.40
  4. Step 4: Simplify right side
    2,311,268.40x = 4,129,251,876,992.88
  5. Step 5: Solve for x
    x = 4,129,251,876,992.88/2,311,268.40
  6. Step 6: Final answer
    x = 1,786,573.93

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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.