Home / 3,907,225.22-5,857,707.92-1,856,856.68

Finding the Fourth Proportional to 3,907,225.22, 5,857,707.92 and 1,856,856.68

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Solution

The fourth proportional to 3,907,225.22, 5,857,707.92 and 1,856,856.68 is: 2,783,797.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,225.22 : 5,857,707.92 = 1,856,856.68 : x
  2. Step 2: Convert to fraction form
    3,907,225.22/5,857,707.92 = 1,856,856.68/x
  3. Step 3: Cross multiply
    3,907,225.22x = 5,857,707.92 × 1,856,856.68
  4. Step 4: Simplify right side
    3,907,225.22x = 10,876,924,086,100.89
  5. Step 5: Solve for x
    x = 10,876,924,086,100.89/3,907,225.22
  6. Step 6: Final answer
    x = 2,783,797.57

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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.