Home / 2,184,550.32-3,015,972.48-1,942,163.40

Finding the Fourth Proportional to 2,184,550.32, 3,015,972.48 and 1,942,163.40

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Solution

The fourth proportional to 2,184,550.32, 3,015,972.48 and 1,942,163.40 is: 2,681,335.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,550.32 : 3,015,972.48 = 1,942,163.40 : x
  2. Step 2: Convert to fraction form
    2,184,550.32/3,015,972.48 = 1,942,163.40/x
  3. Step 3: Cross multiply
    2,184,550.32x = 3,015,972.48 × 1,942,163.40
  4. Step 4: Simplify right side
    2,184,550.32x = 5,857,511,366,063.23
  5. Step 5: Solve for x
    x = 5,857,511,366,063.23/2,184,550.32
  6. Step 6: Final answer
    x = 2,681,335.06

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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.