Home / 933,610.39-1,288,505.11-525,791.95

Finding the Fourth Proportional to 933,610.39, 1,288,505.11 and 525,791.95

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Solution

The fourth proportional to 933,610.39, 1,288,505.11 and 525,791.95 is: 725,662.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,610.39 : 1,288,505.11 = 525,791.95 : x
  2. Step 2: Convert to fraction form
    933,610.39/1,288,505.11 = 525,791.95/x
  3. Step 3: Cross multiply
    933,610.39x = 1,288,505.11 × 525,791.95
  4. Step 4: Simplify right side
    933,610.39x = 677,485,616,424.42
  5. Step 5: Solve for x
    x = 677,485,616,424.42/933,610.39
  6. Step 6: Final answer
    x = 725,662.04

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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.