Home / 2,055,209.40-3,083,351.70-793,078.20

Finding the Fourth Proportional to 2,055,209.40, 3,083,351.70 and 793,078.20

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Solution

The fourth proportional to 2,055,209.40, 3,083,351.70 and 793,078.20 is: 1,189,824.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,209.40 : 3,083,351.70 = 793,078.20 : x
  2. Step 2: Convert to fraction form
    2,055,209.40/3,083,351.70 = 793,078.20/x
  3. Step 3: Cross multiply
    2,055,209.40x = 3,083,351.70 × 793,078.20
  4. Step 4: Simplify right side
    2,055,209.40x = 2,445,339,016,202.94
  5. Step 5: Solve for x
    x = 2,445,339,016,202.94/2,055,209.40
  6. Step 6: Final answer
    x = 1,189,824.75

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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.