Home / 3,322,128.60-4,983,192.90-1,642,512.60

Finding the Fourth Proportional to 3,322,128.60, 4,983,192.90 and 1,642,512.60

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Solution

The fourth proportional to 3,322,128.60, 4,983,192.90 and 1,642,512.60 is: 2,463,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,128.60 : 4,983,192.90 = 1,642,512.60 : x
  2. Step 2: Convert to fraction form
    3,322,128.60/4,983,192.90 = 1,642,512.60/x
  3. Step 3: Cross multiply
    3,322,128.60x = 4,983,192.90 × 1,642,512.60
  4. Step 4: Simplify right side
    3,322,128.60x = 8,184,957,126,480.54
  5. Step 5: Solve for x
    x = 8,184,957,126,480.54/3,322,128.60
  6. Step 6: Final answer
    x = 2,463,768.90

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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.