Home / 925,418.01-1,277,067.96-517,515.24

Finding the Fourth Proportional to 925,418.01, 1,277,067.96 and 517,515.24

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Solution

The fourth proportional to 925,418.01, 1,277,067.96 and 517,515.24 is: 714,166.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,418.01 : 1,277,067.96 = 517,515.24 : x
  2. Step 2: Convert to fraction form
    925,418.01/1,277,067.96 = 517,515.24/x
  3. Step 3: Cross multiply
    925,418.01x = 1,277,067.96 × 517,515.24
  4. Step 4: Simplify right side
    925,418.01x = 660,902,131,815.71
  5. Step 5: Solve for x
    x = 660,902,131,815.71/925,418.01
  6. Step 6: Final answer
    x = 714,166.06

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1.5x scale

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.