Home / 1,814,581.36-2,504,102.46-998,767.56

Finding the Fourth Proportional to 1,814,581.36, 2,504,102.46 and 998,767.56

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Solution

The fourth proportional to 1,814,581.36, 2,504,102.46 and 998,767.56 is: 1,378,288.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,581.36 : 2,504,102.46 = 998,767.56 : x
  2. Step 2: Convert to fraction form
    1,814,581.36/2,504,102.46 = 998,767.56/x
  3. Step 3: Cross multiply
    1,814,581.36x = 2,504,102.46 × 998,767.56
  4. Step 4: Simplify right side
    1,814,581.36x = 2,501,016,303,964.20
  5. Step 5: Solve for x
    x = 2,501,016,303,964.20/1,814,581.36
  6. Step 6: Final answer
    x = 1,378,288.33

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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.