Home / 1,926,375.45-2,889,908.78-804,557.85

Finding the Fourth Proportional to 1,926,375.45, 2,889,908.78 and 804,557.85

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Solution

The fourth proportional to 1,926,375.45, 2,889,908.78 and 804,557.85 is: 1,206,981.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,375.45 : 2,889,908.78 = 804,557.85 : x
  2. Step 2: Convert to fraction form
    1,926,375.45/2,889,908.78 = 804,557.85/x
  3. Step 3: Cross multiply
    1,926,375.45x = 2,889,908.78 × 804,557.85
  4. Step 4: Simplify right side
    1,926,375.45x = 2,325,098,794,732.92
  5. Step 5: Solve for x
    x = 2,325,098,794,732.92/1,926,375.45
  6. Step 6: Final answer
    x = 1,206,981.12

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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.