Home / 3,193,819.74-4,396,284.18-2,785,200.66

Finding the Fourth Proportional to 3,193,819.74, 4,396,284.18 and 2,785,200.66

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Solution

The fourth proportional to 3,193,819.74, 4,396,284.18 and 2,785,200.66 is: 3,833,821.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,819.74 : 4,396,284.18 = 2,785,200.66 : x
  2. Step 2: Convert to fraction form
    3,193,819.74/4,396,284.18 = 2,785,200.66/x
  3. Step 3: Cross multiply
    3,193,819.74x = 4,396,284.18 × 2,785,200.66
  4. Step 4: Simplify right side
    3,193,819.74x = 12,244,533,599,683.56
  5. Step 5: Solve for x
    x = 12,244,533,599,683.56/3,193,819.74
  6. Step 6: Final answer
    x = 3,833,821.13

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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.