Home / 1,914,385.14-2,641,817.43-1,043,227.44

Finding the Fourth Proportional to 1,914,385.14, 2,641,817.43 and 1,043,227.44

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Solution

The fourth proportional to 1,914,385.14, 2,641,817.43 and 1,043,227.44 is: 1,439,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,385.14 : 2,641,817.43 = 1,043,227.44 : x
  2. Step 2: Convert to fraction form
    1,914,385.14/2,641,817.43 = 1,043,227.44/x
  3. Step 3: Cross multiply
    1,914,385.14x = 2,641,817.43 × 1,043,227.44
  4. Step 4: Simplify right side
    1,914,385.14x = 2,756,016,434,446.28
  5. Step 5: Solve for x
    x = 2,756,016,434,446.28/1,914,385.14
  6. Step 6: Final answer
    x = 1,439,635.30

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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.