Home / 3,361,801.88-4,639,505.82-1,911,632.24

Finding the Fourth Proportional to 3,361,801.88, 4,639,505.82 and 1,911,632.24

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Solution

The fourth proportional to 3,361,801.88, 4,639,505.82 and 1,911,632.24 is: 2,638,177.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,801.88 : 4,639,505.82 = 1,911,632.24 : x
  2. Step 2: Convert to fraction form
    3,361,801.88/4,639,505.82 = 1,911,632.24/x
  3. Step 3: Cross multiply
    3,361,801.88x = 4,639,505.82 × 1,911,632.24
  4. Step 4: Simplify right side
    3,361,801.88x = 8,869,028,903,179.64
  5. Step 5: Solve for x
    x = 8,869,028,903,179.64/3,361,801.88
  6. Step 6: Final answer
    x = 2,638,177.15

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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.