Home / 1,639,193.73-2,458,569.11-441,187.94

Finding the Fourth Proportional to 1,639,193.73, 2,458,569.11 and 441,187.94

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Solution

The fourth proportional to 1,639,193.73, 2,458,569.11 and 441,187.94 is: 661,722.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,193.73 : 2,458,569.11 = 441,187.94 : x
  2. Step 2: Convert to fraction form
    1,639,193.73/2,458,569.11 = 441,187.94/x
  3. Step 3: Cross multiply
    1,639,193.73x = 2,458,569.11 × 441,187.94
  4. Step 4: Simplify right side
    1,639,193.73x = 1,084,691,026,489.75
  5. Step 5: Solve for x
    x = 1,084,691,026,489.75/1,639,193.73
  6. Step 6: Final answer
    x = 661,722.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.