Home / 925,398.92-1,277,081.16-511,941.44

Finding the Fourth Proportional to 925,398.92, 1,277,081.16 and 511,941.44

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Solution

The fourth proportional to 925,398.92, 1,277,081.16 and 511,941.44 is: 706,496.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,398.92 : 1,277,081.16 = 511,941.44 : x
  2. Step 2: Convert to fraction form
    925,398.92/1,277,081.16 = 511,941.44/x
  3. Step 3: Cross multiply
    925,398.92x = 1,277,081.16 × 511,941.44
  4. Step 4: Simplify right side
    925,398.92x = 653,790,768,047.27
  5. Step 5: Solve for x
    x = 653,790,768,047.27/925,398.92
  6. Step 6: Final answer
    x = 706,496.14

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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.