Home / 1,946,083.62-2,685,313.71-1,181,989.56

Finding the Fourth Proportional to 1,946,083.62, 2,685,313.71 and 1,181,989.56

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Solution

The fourth proportional to 1,946,083.62, 2,685,313.71 and 1,181,989.56 is: 1,630,974.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,083.62 : 2,685,313.71 = 1,181,989.56 : x
  2. Step 2: Convert to fraction form
    1,946,083.62/2,685,313.71 = 1,181,989.56/x
  3. Step 3: Cross multiply
    1,946,083.62x = 2,685,313.71 × 1,181,989.56
  4. Step 4: Simplify right side
    1,946,083.62x = 3,174,012,770,544.87
  5. Step 5: Solve for x
    x = 3,174,012,770,544.87/1,946,083.62
  6. Step 6: Final answer
    x = 1,630,974.51

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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.