Home / 3,174,831.45-4,381,960.68-1,952,189.10

Finding the Fourth Proportional to 3,174,831.45, 4,381,960.68 and 1,952,189.10

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Solution

The fourth proportional to 3,174,831.45, 4,381,960.68 and 1,952,189.10 is: 2,694,447.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,831.45 : 4,381,960.68 = 1,952,189.10 : x
  2. Step 2: Convert to fraction form
    3,174,831.45/4,381,960.68 = 1,952,189.10/x
  3. Step 3: Cross multiply
    3,174,831.45x = 4,381,960.68 × 1,952,189.10
  4. Step 4: Simplify right side
    3,174,831.45x = 8,554,415,876,124.59
  5. Step 5: Solve for x
    x = 8,554,415,876,124.59/3,174,831.45
  6. Step 6: Final answer
    x = 2,694,447.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.