Home / 3,767,194.60-5,198,739.78-2,048,321.80

Finding the Fourth Proportional to 3,767,194.60, 5,198,739.78 and 2,048,321.80

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Solution

The fourth proportional to 3,767,194.60, 5,198,739.78 and 2,048,321.80 is: 2,826,690.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,194.60 : 5,198,739.78 = 2,048,321.80 : x
  2. Step 2: Convert to fraction form
    3,767,194.60/5,198,739.78 = 2,048,321.80/x
  3. Step 3: Cross multiply
    3,767,194.60x = 5,198,739.78 × 2,048,321.80
  4. Step 4: Simplify right side
    3,767,194.60x = 10,648,692,023,901.21
  5. Step 5: Solve for x
    x = 10,648,692,023,901.21/3,767,194.60
  6. Step 6: Final answer
    x = 2,826,690.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.