Home / 3,449,785.60-5,184,009.60-3,039,212.80

Finding the Fourth Proportional to 3,449,785.60, 5,184,009.60 and 3,039,212.80

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Solution

The fourth proportional to 3,449,785.60, 5,184,009.60 and 3,039,212.80 is: 4,567,039.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,785.60 : 5,184,009.60 = 3,039,212.80 : x
  2. Step 2: Convert to fraction form
    3,449,785.60/5,184,009.60 = 3,039,212.80/x
  3. Step 3: Cross multiply
    3,449,785.60x = 5,184,009.60 × 3,039,212.80
  4. Step 4: Simplify right side
    3,449,785.60x = 15,755,308,331,642.88
  5. Step 5: Solve for x
    x = 15,755,308,331,642.88/3,449,785.60
  6. Step 6: Final answer
    x = 4,567,039.86

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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.