Home / 6,591,344.40-9,879,143.40-3,394,825.20

Finding the Fourth Proportional to 6,591,344.40, 9,879,143.40 and 3,394,825.20

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Solution

The fourth proportional to 6,591,344.40, 9,879,143.40 and 3,394,825.20 is: 5,088,182.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,591,344.40 : 9,879,143.40 = 3,394,825.20 : x
  2. Step 2: Convert to fraction form
    6,591,344.40/9,879,143.40 = 3,394,825.20/x
  3. Step 3: Cross multiply
    6,591,344.40x = 9,879,143.40 × 3,394,825.20
  4. Step 4: Simplify right side
    6,591,344.40x = 33,537,964,968,733.68
  5. Step 5: Solve for x
    x = 33,537,964,968,733.68/6,591,344.40
  6. Step 6: Final answer
    x = 5,088,182.76

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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.