Home / 3,561,779.60-4,915,998.36-3,274,845.20

Finding the Fourth Proportional to 3,561,779.60, 4,915,998.36 and 3,274,845.20

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Solution

The fourth proportional to 3,561,779.60, 4,915,998.36 and 3,274,845.20 is: 4,519,969.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,779.60 : 4,915,998.36 = 3,274,845.20 : x
  2. Step 2: Convert to fraction form
    3,561,779.60/4,915,998.36 = 3,274,845.20/x
  3. Step 3: Cross multiply
    3,561,779.60x = 4,915,998.36 × 3,274,845.20
  4. Step 4: Simplify right side
    3,561,779.60x = 16,099,133,632,453.87
  5. Step 5: Solve for x
    x = 16,099,133,632,453.87/3,561,779.60
  6. Step 6: Final answer
    x = 4,519,969.07

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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.