Home / 3,916,198.94-5,874,150.78-1,076,237.28

Finding the Fourth Proportional to 3,916,198.94, 5,874,150.78 and 1,076,237.28

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Solution

The fourth proportional to 3,916,198.94, 5,874,150.78 and 1,076,237.28 is: 1,614,315.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,198.94 : 5,874,150.78 = 1,076,237.28 : x
  2. Step 2: Convert to fraction form
    3,916,198.94/5,874,150.78 = 1,076,237.28/x
  3. Step 3: Cross multiply
    3,916,198.94x = 5,874,150.78 × 1,076,237.28
  4. Step 4: Simplify right side
    3,916,198.94x = 6,321,980,057,777.08
  5. Step 5: Solve for x
    x = 6,321,980,057,777.08/3,916,198.94
  6. Step 6: Final answer
    x = 1,614,315.35

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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.