Home / 1,233,959.29-1,851,584.39-505,023.60

Finding the Fourth Proportional to 1,233,959.29, 1,851,584.39 and 505,023.60

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Solution

The fourth proportional to 1,233,959.29, 1,851,584.39 and 505,023.60 is: 757,799.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,959.29 : 1,851,584.39 = 505,023.60 : x
  2. Step 2: Convert to fraction form
    1,233,959.29/1,851,584.39 = 505,023.60/x
  3. Step 3: Cross multiply
    1,233,959.29x = 1,851,584.39 × 505,023.60
  4. Step 4: Simplify right side
    1,233,959.29x = 935,093,815,604.16
  5. Step 5: Solve for x
    x = 935,093,815,604.16/1,233,959.29
  6. Step 6: Final answer
    x = 757,799.57

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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.