Home / 3,613,540.88-4,986,825.95-1,982,017.01

Finding the Fourth Proportional to 3,613,540.88, 4,986,825.95 and 1,982,017.01

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Solution

The fourth proportional to 3,613,540.88, 4,986,825.95 and 1,982,017.01 is: 2,735,260.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,540.88 : 4,986,825.95 = 1,982,017.01 : x
  2. Step 2: Convert to fraction form
    3,613,540.88/4,986,825.95 = 1,982,017.01/x
  3. Step 3: Cross multiply
    3,613,540.88x = 4,986,825.95 × 1,982,017.01
  4. Step 4: Simplify right side
    3,613,540.88x = 9,883,973,876,231.52
  5. Step 5: Solve for x
    x = 9,883,973,876,231.52/3,613,540.88
  6. Step 6: Final answer
    x = 2,735,260.01

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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.