Home / 3,417,819.92-4,716,498.17-1,889,874.80

Finding the Fourth Proportional to 3,417,819.92, 4,716,498.17 and 1,889,874.80

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Solution

The fourth proportional to 3,417,819.92, 4,716,498.17 and 1,889,874.80 is: 2,607,975.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,819.92 : 4,716,498.17 = 1,889,874.80 : x
  2. Step 2: Convert to fraction form
    3,417,819.92/4,716,498.17 = 1,889,874.80/x
  3. Step 3: Cross multiply
    3,417,819.92x = 4,716,498.17 × 1,889,874.80
  4. Step 4: Simplify right side
    3,417,819.92x = 8,913,591,042,795.68
  5. Step 5: Solve for x
    x = 8,913,591,042,795.68/3,417,819.92
  6. Step 6: Final answer
    x = 2,607,975.62

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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.