Home / 2,486,694.33-3,432,057.58-1,439,963.33

Finding the Fourth Proportional to 2,486,694.33, 3,432,057.58 and 1,439,963.33

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Solution

The fourth proportional to 2,486,694.33, 3,432,057.58 and 1,439,963.33 is: 1,987,392.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,694.33 : 3,432,057.58 = 1,439,963.33 : x
  2. Step 2: Convert to fraction form
    2,486,694.33/3,432,057.58 = 1,439,963.33/x
  3. Step 3: Cross multiply
    2,486,694.33x = 3,432,057.58 × 1,439,963.33
  4. Step 4: Simplify right side
    2,486,694.33x = 4,942,037,046,288.21
  5. Step 5: Solve for x
    x = 4,942,037,046,288.21/2,486,694.33
  6. Step 6: Final answer
    x = 1,987,392.25

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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.