Home / 3,814,892.70-5,722,339.05-1,683,879.90

Finding the Fourth Proportional to 3,814,892.70, 5,722,339.05 and 1,683,879.90

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Solution

The fourth proportional to 3,814,892.70, 5,722,339.05 and 1,683,879.90 is: 2,525,819.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,892.70 : 5,722,339.05 = 1,683,879.90 : x
  2. Step 2: Convert to fraction form
    3,814,892.70/5,722,339.05 = 1,683,879.90/x
  3. Step 3: Cross multiply
    3,814,892.70x = 5,722,339.05 × 1,683,879.90
  4. Step 4: Simplify right side
    3,814,892.70x = 9,635,731,707,280.09
  5. Step 5: Solve for x
    x = 9,635,731,707,280.09/3,814,892.70
  6. Step 6: Final answer
    x = 2,525,819.85

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Similar ratio
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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.