Home / 1,067,617.19-1,601,444.32-393,351.42

Finding the Fourth Proportional to 1,067,617.19, 1,601,444.32 and 393,351.42

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Solution

The fourth proportional to 1,067,617.19, 1,601,444.32 and 393,351.42 is: 590,033.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,617.19 : 1,601,444.32 = 393,351.42 : x
  2. Step 2: Convert to fraction form
    1,067,617.19/1,601,444.32 = 393,351.42/x
  3. Step 3: Cross multiply
    1,067,617.19x = 1,601,444.32 × 393,351.42
  4. Step 4: Simplify right side
    1,067,617.19x = 629,930,402,344.97
  5. Step 5: Solve for x
    x = 629,930,402,344.97/1,067,617.19
  6. Step 6: Final answer
    x = 590,033.96

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Double scale
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1.5x scale

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.