Home / 3,591,808.40-5,387,712.60-1,195,731.20

Finding the Fourth Proportional to 3,591,808.40, 5,387,712.60 and 1,195,731.20

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Solution

The fourth proportional to 3,591,808.40, 5,387,712.60 and 1,195,731.20 is: 1,793,596.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,808.40 : 5,387,712.60 = 1,195,731.20 : x
  2. Step 2: Convert to fraction form
    3,591,808.40/5,387,712.60 = 1,195,731.20/x
  3. Step 3: Cross multiply
    3,591,808.40x = 5,387,712.60 × 1,195,731.20
  4. Step 4: Simplify right side
    3,591,808.40x = 6,442,256,052,453.12
  5. Step 5: Solve for x
    x = 6,442,256,052,453.12/3,591,808.40
  6. Step 6: Final answer
    x = 1,793,596.80

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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.