Home / 2,320,832.05-3,480,103.54-954,356.18

Finding the Fourth Proportional to 2,320,832.05, 3,480,103.54 and 954,356.18

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Solution

The fourth proportional to 2,320,832.05, 3,480,103.54 and 954,356.18 is: 1,431,063.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,832.05 : 3,480,103.54 = 954,356.18 : x
  2. Step 2: Convert to fraction form
    2,320,832.05/3,480,103.54 = 954,356.18/x
  3. Step 3: Cross multiply
    2,320,832.05x = 3,480,103.54 × 954,356.18
  4. Step 4: Simplify right side
    2,320,832.05x = 3,321,258,320,438.88
  5. Step 5: Solve for x
    x = 3,321,258,320,438.88/2,320,832.05
  6. Step 6: Final answer
    x = 1,431,063.62

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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.