Home / 2,216,391.80-3,316,293.30-1,469,895.80

Finding the Fourth Proportional to 2,216,391.80, 3,316,293.30 and 1,469,895.80

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Solution

The fourth proportional to 2,216,391.80, 3,316,293.30 and 1,469,895.80 is: 2,199,342.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,391.80 : 3,316,293.30 = 1,469,895.80 : x
  2. Step 2: Convert to fraction form
    2,216,391.80/3,316,293.30 = 1,469,895.80/x
  3. Step 3: Cross multiply
    2,216,391.80x = 3,316,293.30 × 1,469,895.80
  4. Step 4: Simplify right side
    2,216,391.80x = 4,874,605,593,238.14
  5. Step 5: Solve for x
    x = 4,874,605,593,238.14/2,216,391.80
  6. Step 6: Final answer
    x = 2,199,342.91

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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.