Home / 692,514.13-1,040,597.80-372,902.31

Finding the Fourth Proportional to 692,514.13, 1,040,597.80 and 372,902.31

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Solution

The fourth proportional to 692,514.13, 1,040,597.80 and 372,902.31 is: 560,337.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,514.13 : 1,040,597.80 = 372,902.31 : x
  2. Step 2: Convert to fraction form
    692,514.13/1,040,597.80 = 372,902.31/x
  3. Step 3: Cross multiply
    692,514.13x = 1,040,597.80 × 372,902.31
  4. Step 4: Simplify right side
    692,514.13x = 388,041,318,197.93
  5. Step 5: Solve for x
    x = 388,041,318,197.93/692,514.13
  6. Step 6: Final answer
    x = 560,337.04

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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.