Home / 2,753,853.54-3,800,236.52-1,530,128.62

Finding the Fourth Proportional to 2,753,853.54, 3,800,236.52 and 1,530,128.62

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Solution

The fourth proportional to 2,753,853.54, 3,800,236.52 and 1,530,128.62 is: 2,111,532.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,853.54 : 3,800,236.52 = 1,530,128.62 : x
  2. Step 2: Convert to fraction form
    2,753,853.54/3,800,236.52 = 1,530,128.62/x
  3. Step 3: Cross multiply
    2,753,853.54x = 3,800,236.52 × 1,530,128.62
  4. Step 4: Simplify right side
    2,753,853.54x = 5,814,850,662,021.20
  5. Step 5: Solve for x
    x = 5,814,850,662,021.20/2,753,853.54
  6. Step 6: Final answer
    x = 2,111,532.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.