Home / 677,083.04-1,015,723-361,367.72

Finding the Fourth Proportional to 677,083.04, 1,015,723 and 361,367.72

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Solution

The fourth proportional to 677,083.04, 1,015,723 and 361,367.72 is: 542,104.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,083.04 : 1,015,723 = 361,367.72 : x
  2. Step 2: Convert to fraction form
    677,083.04/1,015,723 = 361,367.72/x
  3. Step 3: Cross multiply
    677,083.04x = 1,015,723 × 361,367.72
  4. Step 4: Simplify right side
    677,083.04x = 367,049,504,661.56
  5. Step 5: Solve for x
    x = 367,049,504,661.56/677,083.04
  6. Step 6: Final answer
    x = 542,104.12

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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.