Home / 1,728,048.37-2,593,229.46-717,171.15

Finding the Fourth Proportional to 1,728,048.37, 2,593,229.46 and 717,171.15

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Solution

The fourth proportional to 1,728,048.37, 2,593,229.46 and 717,171.15 is: 1,076,236.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,048.37 : 2,593,229.46 = 717,171.15 : x
  2. Step 2: Convert to fraction form
    1,728,048.37/2,593,229.46 = 717,171.15/x
  3. Step 3: Cross multiply
    1,728,048.37x = 2,593,229.46 × 717,171.15
  4. Step 4: Simplify right side
    1,728,048.37x = 1,859,789,354,042.08
  5. Step 5: Solve for x
    x = 1,859,789,354,042.08/1,728,048.37
  6. Step 6: Final answer
    x = 1,076,236.86

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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.