Home / 925,910.19-1,277,704.33-517,933.26

Finding the Fourth Proportional to 925,910.19, 1,277,704.33 and 517,933.26

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Solution

The fourth proportional to 925,910.19, 1,277,704.33 and 517,933.26 is: 714,718.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,910.19 : 1,277,704.33 = 517,933.26 : x
  2. Step 2: Convert to fraction form
    925,910.19/1,277,704.33 = 517,933.26/x
  3. Step 3: Cross multiply
    925,910.19x = 1,277,704.33 × 517,933.26
  4. Step 4: Simplify right side
    925,910.19x = 661,765,567,658.18
  5. Step 5: Solve for x
    x = 661,765,567,658.18/925,910.19
  6. Step 6: Final answer
    x = 714,718.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.