Home / 3,052,163.94-4,211,831.56-1,811,827.30

Finding the Fourth Proportional to 3,052,163.94, 4,211,831.56 and 1,811,827.30

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Solution

The fourth proportional to 3,052,163.94, 4,211,831.56 and 1,811,827.30 is: 2,500,229.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,052,163.94 : 4,211,831.56 = 1,811,827.30 : x
  2. Step 2: Convert to fraction form
    3,052,163.94/4,211,831.56 = 1,811,827.30/x
  3. Step 3: Cross multiply
    3,052,163.94x = 4,211,831.56 × 1,811,827.30
  4. Step 4: Simplify right side
    3,052,163.94x = 7,631,111,403,409.59
  5. Step 5: Solve for x
    x = 7,631,111,403,409.59/3,052,163.94
  6. Step 6: Final answer
    x = 2,500,229.85

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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.