Home / 681,907.59-1,022,824.56-208,593

Finding the Fourth Proportional to 681,907.59, 1,022,824.56 and 208,593

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Solution

The fourth proportional to 681,907.59, 1,022,824.56 and 208,593 is: 312,878.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,907.59 : 1,022,824.56 = 208,593 : x
  2. Step 2: Convert to fraction form
    681,907.59/1,022,824.56 = 208,593/x
  3. Step 3: Cross multiply
    681,907.59x = 1,022,824.56 × 208,593
  4. Step 4: Simplify right side
    681,907.59x = 213,354,043,444.08
  5. Step 5: Solve for x
    x = 213,354,043,444.08/681,907.59
  6. Step 6: Final answer
    x = 312,878.24

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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.