Home / 3,597,775.20-5,389,664.40-2,173,600.80

Finding the Fourth Proportional to 3,597,775.20, 5,389,664.40 and 2,173,600.80

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Solution

The fourth proportional to 3,597,775.20, 5,389,664.40 and 2,173,600.80 is: 3,256,173.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,597,775.20 : 5,389,664.40 = 2,173,600.80 : x
  2. Step 2: Convert to fraction form
    3,597,775.20/5,389,664.40 = 2,173,600.80/x
  3. Step 3: Cross multiply
    3,597,775.20x = 5,389,664.40 × 2,173,600.80
  4. Step 4: Simplify right side
    3,597,775.20x = 11,714,978,851,571.52
  5. Step 5: Solve for x
    x = 11,714,978,851,571.52/3,597,775.20
  6. Step 6: Final answer
    x = 3,256,173.11

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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.