Home / 894,932.80-1,234,791.23-527,425.05

Finding the Fourth Proportional to 894,932.80, 1,234,791.23 and 527,425.05

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Solution

The fourth proportional to 894,932.80, 1,234,791.23 and 527,425.05 is: 727,719.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,932.80 : 1,234,791.23 = 527,425.05 : x
  2. Step 2: Convert to fraction form
    894,932.80/1,234,791.23 = 527,425.05/x
  3. Step 3: Cross multiply
    894,932.80x = 1,234,791.23 × 527,425.05
  4. Step 4: Simplify right side
    894,932.80x = 651,259,825,563.03
  5. Step 5: Solve for x
    x = 651,259,825,563.03/894,932.80
  6. Step 6: Final answer
    x = 727,719.25

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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.