Home / 926,791.02-1,278,311.16-850,556.28

Finding the Fourth Proportional to 926,791.02, 1,278,311.16 and 850,556.28

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Solution

The fourth proportional to 926,791.02, 1,278,311.16 and 850,556.28 is: 1,173,161.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,791.02 : 1,278,311.16 = 850,556.28 : x
  2. Step 2: Convert to fraction form
    926,791.02/1,278,311.16 = 850,556.28/x
  3. Step 3: Cross multiply
    926,791.02x = 1,278,311.16 × 850,556.28
  4. Step 4: Simplify right side
    926,791.02x = 1,087,275,584,932.08
  5. Step 5: Solve for x
    x = 1,087,275,584,932.08/926,791.02
  6. Step 6: Final answer
    x = 1,173,161.55

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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.