Home / 692,519.14-1,040,605.30-372,907.30

Finding the Fourth Proportional to 692,519.14, 1,040,605.30 and 372,907.30

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Solution

The fourth proportional to 692,519.14, 1,040,605.30 and 372,907.30 is: 560,344.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,519.14 : 1,040,605.30 = 372,907.30 : x
  2. Step 2: Convert to fraction form
    692,519.14/1,040,605.30 = 372,907.30/x
  3. Step 3: Cross multiply
    692,519.14x = 1,040,605.30 × 372,907.30
  4. Step 4: Simplify right side
    692,519.14x = 388,049,312,788.69
  5. Step 5: Solve for x
    x = 388,049,312,788.69/692,519.14
  6. Step 6: Final answer
    x = 560,344.53

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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.