Home / 1,025,664.42-1,538,562.27-394,578.24

Finding the Fourth Proportional to 1,025,664.42, 1,538,562.27 and 394,578.24

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Solution

The fourth proportional to 1,025,664.42, 1,538,562.27 and 394,578.24 is: 591,892.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,664.42 : 1,538,562.27 = 394,578.24 : x
  2. Step 2: Convert to fraction form
    1,025,664.42/1,538,562.27 = 394,578.24/x
  3. Step 3: Cross multiply
    1,025,664.42x = 1,538,562.27 × 394,578.24
  4. Step 4: Simplify right side
    1,025,664.42x = 607,083,192,627.01
  5. Step 5: Solve for x
    x = 607,083,192,627.01/1,025,664.42
  6. Step 6: Final answer
    x = 591,892.61

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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.