Home / 2,203,127.28-3,040,618.08-1,236,314.52

Finding the Fourth Proportional to 2,203,127.28, 3,040,618.08 and 1,236,314.52

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Solution

The fourth proportional to 2,203,127.28, 3,040,618.08 and 1,236,314.52 is: 1,706,283.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,127.28 : 3,040,618.08 = 1,236,314.52 : x
  2. Step 2: Convert to fraction form
    2,203,127.28/3,040,618.08 = 1,236,314.52/x
  3. Step 3: Cross multiply
    2,203,127.28x = 3,040,618.08 × 1,236,314.52
  4. Step 4: Simplify right side
    2,203,127.28x = 3,759,160,282,078.52
  5. Step 5: Solve for x
    x = 3,759,160,282,078.52/2,203,127.28
  6. Step 6: Final answer
    x = 1,706,283.75

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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.