Home / 3,076,163.09-4,244,976.61-1,769,315.77

Finding the Fourth Proportional to 3,076,163.09, 4,244,976.61 and 1,769,315.77

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Solution

The fourth proportional to 3,076,163.09, 4,244,976.61 and 1,769,315.77 is: 2,441,581.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,163.09 : 4,244,976.61 = 1,769,315.77 : x
  2. Step 2: Convert to fraction form
    3,076,163.09/4,244,976.61 = 1,769,315.77/x
  3. Step 3: Cross multiply
    3,076,163.09x = 4,244,976.61 × 1,769,315.77
  4. Step 4: Simplify right side
    3,076,163.09x = 7,510,704,059,354.14
  5. Step 5: Solve for x
    x = 7,510,704,059,354.14/3,076,163.09
  6. Step 6: Final answer
    x = 2,441,581.88

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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.