Home / 1,728,047.37-2,593,227.96-717,170.15

Finding the Fourth Proportional to 1,728,047.37, 2,593,227.96 and 717,170.15

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Solution

The fourth proportional to 1,728,047.37, 2,593,227.96 and 717,170.15 is: 1,076,235.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,047.37 : 2,593,227.96 = 717,170.15 : x
  2. Step 2: Convert to fraction form
    1,728,047.37/2,593,227.96 = 717,170.15/x
  3. Step 3: Cross multiply
    1,728,047.37x = 2,593,227.96 × 717,170.15
  4. Step 4: Simplify right side
    1,728,047.37x = 1,859,785,685,057.39
  5. Step 5: Solve for x
    x = 1,859,785,685,057.39/1,728,047.37
  6. Step 6: Final answer
    x = 1,076,235.36

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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.