Home / 1,743,362.80-2,614,525.80-677,791.60

Finding the Fourth Proportional to 1,743,362.80, 2,614,525.80 and 677,791.60

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Solution

The fourth proportional to 1,743,362.80, 2,614,525.80 and 677,791.60 is: 1,016,485.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,362.80 : 2,614,525.80 = 677,791.60 : x
  2. Step 2: Convert to fraction form
    1,743,362.80/2,614,525.80 = 677,791.60/x
  3. Step 3: Cross multiply
    1,743,362.80x = 2,614,525.80 × 677,791.60
  4. Step 4: Simplify right side
    1,743,362.80x = 1,772,103,625,223.28
  5. Step 5: Solve for x
    x = 1,772,103,625,223.28/1,743,362.80
  6. Step 6: Final answer
    x = 1,016,485.85

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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.