Home / 692,513.88-1,040,597.43-372,902.06

Finding the Fourth Proportional to 692,513.88, 1,040,597.43 and 372,902.06

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Solution

The fourth proportional to 692,513.88, 1,040,597.43 and 372,902.06 is: 560,336.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,513.88 : 1,040,597.43 = 372,902.06 : x
  2. Step 2: Convert to fraction form
    692,513.88/1,040,597.43 = 372,902.06/x
  3. Step 3: Cross multiply
    692,513.88x = 1,040,597.43 × 372,902.06
  4. Step 4: Simplify right side
    692,513.88x = 388,040,918,210.21
  5. Step 5: Solve for x
    x = 388,040,918,210.21/692,513.88
  6. Step 6: Final answer
    x = 560,336.67

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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.