Home / 1,619,161.77-2,234,530.89-894,007.38

Finding the Fourth Proportional to 1,619,161.77, 2,234,530.89 and 894,007.38

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Solution

The fourth proportional to 1,619,161.77, 2,234,530.89 and 894,007.38 is: 1,233,778.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,161.77 : 2,234,530.89 = 894,007.38 : x
  2. Step 2: Convert to fraction form
    1,619,161.77/2,234,530.89 = 894,007.38/x
  3. Step 3: Cross multiply
    1,619,161.77x = 2,234,530.89 × 894,007.38
  4. Step 4: Simplify right side
    1,619,161.77x = 1,997,687,106,497.97
  5. Step 5: Solve for x
    x = 1,997,687,106,497.97/1,619,161.77
  6. Step 6: Final answer
    x = 1,233,778.58

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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.