Home / 1,911,104.68-2,867,083.26-581,512.36

Finding the Fourth Proportional to 1,911,104.68, 2,867,083.26 and 581,512.36

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Solution

The fourth proportional to 1,911,104.68, 2,867,083.26 and 581,512.36 is: 872,398.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,104.68 : 2,867,083.26 = 581,512.36 : x
  2. Step 2: Convert to fraction form
    1,911,104.68/2,867,083.26 = 581,512.36/x
  3. Step 3: Cross multiply
    1,911,104.68x = 2,867,083.26 × 581,512.36
  4. Step 4: Simplify right side
    1,911,104.68x = 1,667,244,352,839.09
  5. Step 5: Solve for x
    x = 1,667,244,352,839.09/1,911,104.68
  6. Step 6: Final answer
    x = 872,398.24

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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.