Home / 1,485,751.55-2,229,512.72-539,196.08

Finding the Fourth Proportional to 1,485,751.55, 2,229,512.72 and 539,196.08

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Solution

The fourth proportional to 1,485,751.55, 2,229,512.72 and 539,196.08 is: 809,115.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,751.55 : 2,229,512.72 = 539,196.08 : x
  2. Step 2: Convert to fraction form
    1,485,751.55/2,229,512.72 = 539,196.08/x
  3. Step 3: Cross multiply
    1,485,751.55x = 2,229,512.72 × 539,196.08
  4. Step 4: Simplify right side
    1,485,751.55x = 1,202,144,505,090.59
  5. Step 5: Solve for x
    x = 1,202,144,505,090.59/1,485,751.55
  6. Step 6: Final answer
    x = 809,115.43

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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.