Home / 2,956,223.31-4,078,891.90-1,794,640.27

Finding the Fourth Proportional to 2,956,223.31, 4,078,891.90 and 1,794,640.27

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Solution

The fourth proportional to 2,956,223.31, 4,078,891.90 and 1,794,640.27 is: 2,476,180.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,223.31 : 4,078,891.90 = 1,794,640.27 : x
  2. Step 2: Convert to fraction form
    2,956,223.31/4,078,891.90 = 1,794,640.27/x
  3. Step 3: Cross multiply
    2,956,223.31x = 4,078,891.90 × 1,794,640.27
  4. Step 4: Simplify right side
    2,956,223.31x = 7,320,143,651,743.61
  5. Step 5: Solve for x
    x = 7,320,143,651,743.61/2,956,223.31
  6. Step 6: Final answer
    x = 2,476,180.89

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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.