Home / 3,516,591.92-5,274,997.43-1,211,061.38

Finding the Fourth Proportional to 3,516,591.92, 5,274,997.43 and 1,211,061.38

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Solution

The fourth proportional to 3,516,591.92, 5,274,997.43 and 1,211,061.38 is: 1,816,629.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,591.92 : 5,274,997.43 = 1,211,061.38 : x
  2. Step 2: Convert to fraction form
    3,516,591.92/5,274,997.43 = 1,211,061.38/x
  3. Step 3: Cross multiply
    3,516,591.92x = 5,274,997.43 × 1,211,061.38
  4. Step 4: Simplify right side
    3,516,591.92x = 6,388,345,634,641.96
  5. Step 5: Solve for x
    x = 6,388,345,634,641.96/3,516,591.92
  6. Step 6: Final answer
    x = 1,816,629.79

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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.