Home / 706,765.19-1,060,134.09-201,329.43

Finding the Fourth Proportional to 706,765.19, 1,060,134.09 and 201,329.43

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Solution

The fourth proportional to 706,765.19, 1,060,134.09 and 201,329.43 is: 301,990.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,765.19 : 1,060,134.09 = 201,329.43 : x
  2. Step 2: Convert to fraction form
    706,765.19/1,060,134.09 = 201,329.43/x
  3. Step 3: Cross multiply
    706,765.19x = 1,060,134.09 × 201,329.43
  4. Step 4: Simplify right side
    706,765.19x = 213,436,192,063.27
  5. Step 5: Solve for x
    x = 213,436,192,063.27/706,765.19
  6. Step 6: Final answer
    x = 301,990.25

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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.