Home / 1,814,580.36-2,504,101.08-998,766.56

Finding the Fourth Proportional to 1,814,580.36, 2,504,101.08 and 998,766.56

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Solution

The fourth proportional to 1,814,580.36, 2,504,101.08 and 998,766.56 is: 1,378,286.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,580.36 : 2,504,101.08 = 998,766.56 : x
  2. Step 2: Convert to fraction form
    1,814,580.36/2,504,101.08 = 998,766.56/x
  3. Step 3: Cross multiply
    1,814,580.36x = 2,504,101.08 × 998,766.56
  4. Step 4: Simplify right side
    1,814,580.36x = 2,501,012,421,563.89
  5. Step 5: Solve for x
    x = 2,501,012,421,563.89/1,814,580.36
  6. Step 6: Final answer
    x = 1,378,286.95

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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.