Home / 3,812,194.72-5,260,920.62-2,069,938.20

Finding the Fourth Proportional to 3,812,194.72, 5,260,920.62 and 2,069,938.20

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Solution

The fourth proportional to 3,812,194.72, 5,260,920.62 and 2,069,938.20 is: 2,856,564.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,194.72 : 5,260,920.62 = 2,069,938.20 : x
  2. Step 2: Convert to fraction form
    3,812,194.72/5,260,920.62 = 2,069,938.20/x
  3. Step 3: Cross multiply
    3,812,194.72x = 5,260,920.62 × 2,069,938.20
  4. Step 4: Simplify right side
    3,812,194.72x = 10,889,780,558,505.68
  5. Step 5: Solve for x
    x = 10,889,780,558,505.68/3,812,194.72
  6. Step 6: Final answer
    x = 2,856,564.62

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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.