Home / 1,834,819.79-2,531,969.34-1,100,179.56

Finding the Fourth Proportional to 1,834,819.79, 2,531,969.34 and 1,100,179.56

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Solution

The fourth proportional to 1,834,819.79, 2,531,969.34 and 1,100,179.56 is: 1,518,198.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,819.79 : 2,531,969.34 = 1,100,179.56 : x
  2. Step 2: Convert to fraction form
    1,834,819.79/2,531,969.34 = 1,100,179.56/x
  3. Step 3: Cross multiply
    1,834,819.79x = 2,531,969.34 × 1,100,179.56
  4. Step 4: Simplify right side
    1,834,819.79x = 2,785,620,914,414.69
  5. Step 5: Solve for x
    x = 2,785,620,914,414.69/1,834,819.79
  6. Step 6: Final answer
    x = 1,518,198.65

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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.