Home / 3,824,171.80-5,277,665.57-2,192,730.95

Finding the Fourth Proportional to 3,824,171.80, 5,277,665.57 and 2,192,730.95

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Solution

The fourth proportional to 3,824,171.80, 5,277,665.57 and 2,192,730.95 is: 3,026,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,171.80 : 5,277,665.57 = 2,192,730.95 : x
  2. Step 2: Convert to fraction form
    3,824,171.80/5,277,665.57 = 2,192,730.95/x
  3. Step 3: Cross multiply
    3,824,171.80x = 5,277,665.57 × 2,192,730.95
  4. Step 4: Simplify right side
    3,824,171.80x = 11,572,500,641,318.90
  5. Step 5: Solve for x
    x = 11,572,500,641,318.90/3,824,171.80
  6. Step 6: Final answer
    x = 3,026,145.60

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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.