Home / 2,184,500.69-3,015,904.23-1,942,113.77

Finding the Fourth Proportional to 2,184,500.69, 3,015,904.23 and 1,942,113.77

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Solution

The fourth proportional to 2,184,500.69, 3,015,904.23 and 1,942,113.77 is: 2,681,266.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,500.69 : 3,015,904.23 = 1,942,113.77 : x
  2. Step 2: Convert to fraction form
    2,184,500.69/3,015,904.23 = 1,942,113.77/x
  3. Step 3: Cross multiply
    2,184,500.69x = 3,015,904.23 × 1,942,113.77
  4. Step 4: Simplify right side
    2,184,500.69x = 5,857,229,134,084.25
  5. Step 5: Solve for x
    x = 5,857,229,134,084.25/2,184,500.69
  6. Step 6: Final answer
    x = 2,681,266.78

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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.