Home / 3,876,814.94-5,816,089.69-1,181,351.11

Finding the Fourth Proportional to 3,876,814.94, 5,816,089.69 and 1,181,351.11

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Solution

The fourth proportional to 3,876,814.94, 5,816,089.69 and 1,181,351.11 is: 1,772,290.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,814.94 : 5,816,089.69 = 1,181,351.11 : x
  2. Step 2: Convert to fraction form
    3,876,814.94/5,816,089.69 = 1,181,351.11/x
  3. Step 3: Cross multiply
    3,876,814.94x = 5,816,089.69 × 1,181,351.11
  4. Step 4: Simplify right side
    3,876,814.94x = 6,870,843,989,856.32
  5. Step 5: Solve for x
    x = 6,870,843,989,856.32/3,876,814.94
  6. Step 6: Final answer
    x = 1,772,290.94

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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.