Home / 2,049,835.60-3,077,086.20-1,208,861.20

Finding the Fourth Proportional to 2,049,835.60, 3,077,086.20 and 1,208,861.20

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Solution

The fourth proportional to 2,049,835.60, 3,077,086.20 and 1,208,861.20 is: 1,814,667.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,835.60 : 3,077,086.20 = 1,208,861.20 : x
  2. Step 2: Convert to fraction form
    2,049,835.60/3,077,086.20 = 1,208,861.20/x
  3. Step 3: Cross multiply
    2,049,835.60x = 3,077,086.20 × 1,208,861.20
  4. Step 4: Simplify right side
    2,049,835.60x = 3,719,770,116,235.44
  5. Step 5: Solve for x
    x = 3,719,770,116,235.44/2,049,835.60
  6. Step 6: Final answer
    x = 1,814,667.54

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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.