Home / 1,025,659.73-1,538,555.19-394,573.54

Finding the Fourth Proportional to 1,025,659.73, 1,538,555.19 and 394,573.54

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Solution

The fourth proportional to 1,025,659.73, 1,538,555.19 and 394,573.54 is: 591,885.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,659.73 : 1,538,555.19 = 394,573.54 : x
  2. Step 2: Convert to fraction form
    1,025,659.73/1,538,555.19 = 394,573.54/x
  3. Step 3: Cross multiply
    1,025,659.73x = 1,538,555.19 × 394,573.54
  4. Step 4: Simplify right side
    1,025,659.73x = 607,073,163,957.29
  5. Step 5: Solve for x
    x = 607,073,163,957.29/1,025,659.73
  6. Step 6: Final answer
    x = 591,885.54

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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.