Home / 2,812,960.71-3,881,882.17-1,523,806.22

Finding the Fourth Proportional to 2,812,960.71, 3,881,882.17 and 1,523,806.22

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Solution

The fourth proportional to 2,812,960.71, 3,881,882.17 and 1,523,806.22 is: 2,102,850.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,960.71 : 3,881,882.17 = 1,523,806.22 : x
  2. Step 2: Convert to fraction form
    2,812,960.71/3,881,882.17 = 1,523,806.22/x
  3. Step 3: Cross multiply
    2,812,960.71x = 3,881,882.17 × 1,523,806.22
  4. Step 4: Simplify right side
    2,812,960.71x = 5,915,236,207,562.56
  5. Step 5: Solve for x
    x = 5,915,236,207,562.56/2,812,960.71
  6. Step 6: Final answer
    x = 2,102,850.63

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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.