Home / 3,548,198.63-4,896,515.99-1,916,605.96

Finding the Fourth Proportional to 3,548,198.63, 4,896,515.99 and 1,916,605.96

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Solution

The fourth proportional to 3,548,198.63, 4,896,515.99 and 1,916,605.96 is: 2,644,917.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,198.63 : 4,896,515.99 = 1,916,605.96 : x
  2. Step 2: Convert to fraction form
    3,548,198.63/4,896,515.99 = 1,916,605.96/x
  3. Step 3: Cross multiply
    3,548,198.63x = 4,896,515.99 × 1,916,605.96
  4. Step 4: Simplify right side
    3,548,198.63x = 9,384,691,722,219.53
  5. Step 5: Solve for x
    x = 9,384,691,722,219.53/3,548,198.63
  6. Step 6: Final answer
    x = 2,644,917.24

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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.