Home / 2,787,584.16-3,846,399.84-1,641,892.62

Finding the Fourth Proportional to 2,787,584.16, 3,846,399.84 and 1,641,892.62

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Solution

The fourth proportional to 2,787,584.16, 3,846,399.84 and 1,641,892.62 is: 2,265,537.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,584.16 : 3,846,399.84 = 1,641,892.62 : x
  2. Step 2: Convert to fraction form
    2,787,584.16/3,846,399.84 = 1,641,892.62/x
  3. Step 3: Cross multiply
    2,787,584.16x = 3,846,399.84 × 1,641,892.62
  4. Step 4: Simplify right side
    2,787,584.16x = 6,315,375,510,865.18
  5. Step 5: Solve for x
    x = 6,315,375,510,865.18/2,787,584.16
  6. Step 6: Final answer
    x = 2,265,537.16

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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.