Home / 2,693,149.60-4,034,194.80-2,195,485.60

Finding the Fourth Proportional to 2,693,149.60, 4,034,194.80 and 2,195,485.60

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Solution

The fourth proportional to 2,693,149.60, 4,034,194.80 and 2,195,485.60 is: 3,288,720.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,149.60 : 4,034,194.80 = 2,195,485.60 : x
  2. Step 2: Convert to fraction form
    2,693,149.60/4,034,194.80 = 2,195,485.60/x
  3. Step 3: Cross multiply
    2,693,149.60x = 4,034,194.80 × 2,195,485.60
  4. Step 4: Simplify right side
    2,693,149.60x = 8,857,016,590,994.88
  5. Step 5: Solve for x
    x = 8,857,016,590,994.88/2,693,149.60
  6. Step 6: Final answer
    x = 3,288,720.61

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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.