Home / 2,263,569.75-3,123,711.27-1,283,694.12

Finding the Fourth Proportional to 2,263,569.75, 3,123,711.27 and 1,283,694.12

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Solution

The fourth proportional to 2,263,569.75, 3,123,711.27 and 1,283,694.12 is: 1,771,489.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,569.75 : 3,123,711.27 = 1,283,694.12 : x
  2. Step 2: Convert to fraction form
    2,263,569.75/3,123,711.27 = 1,283,694.12/x
  3. Step 3: Cross multiply
    2,263,569.75x = 3,123,711.27 × 1,283,694.12
  4. Step 4: Simplify right side
    2,263,569.75x = 4,009,889,789,876.73
  5. Step 5: Solve for x
    x = 4,009,889,789,876.73/2,263,569.75
  6. Step 6: Final answer
    x = 1,771,489.39

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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.