Home / 2,582,439.76-3,876,086.56-1,352,330.60

Finding the Fourth Proportional to 2,582,439.76, 3,876,086.56 and 1,352,330.60

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Solution

The fourth proportional to 2,582,439.76, 3,876,086.56 and 1,352,330.60 is: 2,029,766.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582,439.76 : 3,876,086.56 = 1,352,330.60 : x
  2. Step 2: Convert to fraction form
    2,582,439.76/3,876,086.56 = 1,352,330.60/x
  3. Step 3: Cross multiply
    2,582,439.76x = 3,876,086.56 × 1,352,330.60
  4. Step 4: Simplify right side
    2,582,439.76x = 5,241,750,463,336.74
  5. Step 5: Solve for x
    x = 5,241,750,463,336.74/2,582,439.76
  6. Step 6: Final answer
    x = 2,029,766.79

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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.