Home / 3,012,171.66-4,156,777.71-1,723,033.44

Finding the Fourth Proportional to 3,012,171.66, 4,156,777.71 and 1,723,033.44

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Solution

The fourth proportional to 3,012,171.66, 4,156,777.71 and 1,723,033.44 is: 2,377,775.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,171.66 : 4,156,777.71 = 1,723,033.44 : x
  2. Step 2: Convert to fraction form
    3,012,171.66/4,156,777.71 = 1,723,033.44/x
  3. Step 3: Cross multiply
    3,012,171.66x = 4,156,777.71 × 1,723,033.44
  4. Step 4: Simplify right side
    3,012,171.66x = 7,162,266,996,976.62
  5. Step 5: Solve for x
    x = 7,162,266,996,976.62/3,012,171.66
  6. Step 6: Final answer
    x = 2,377,775.18

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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.