Home / 2,591,920.43-3,887,735.33-794,798.98

Finding the Fourth Proportional to 2,591,920.43, 3,887,735.33 and 794,798.98

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Solution

The fourth proportional to 2,591,920.43, 3,887,735.33 and 794,798.98 is: 1,192,153.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,920.43 : 3,887,735.33 = 794,798.98 : x
  2. Step 2: Convert to fraction form
    2,591,920.43/3,887,735.33 = 794,798.98/x
  3. Step 3: Cross multiply
    2,591,920.43x = 3,887,735.33 × 794,798.98
  4. Step 4: Simplify right side
    2,591,920.43x = 3,089,968,088,930.13
  5. Step 5: Solve for x
    x = 3,089,968,088,930.13/2,591,920.43
  6. Step 6: Final answer
    x = 1,192,153.91

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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.