Home / 4,188,067.62-6,282,125.73-1,492,496.57

Finding the Fourth Proportional to 4,188,067.62, 6,282,125.73 and 1,492,496.57

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Solution

The fourth proportional to 4,188,067.62, 6,282,125.73 and 1,492,496.57 is: 2,238,753.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,067.62 : 6,282,125.73 = 1,492,496.57 : x
  2. Step 2: Convert to fraction form
    4,188,067.62/6,282,125.73 = 1,492,496.57/x
  3. Step 3: Cross multiply
    4,188,067.62x = 6,282,125.73 × 1,492,496.57
  4. Step 4: Simplify right side
    4,188,067.62x = 9,376,051,072,923.12
  5. Step 5: Solve for x
    x = 9,376,051,072,923.12/4,188,067.62
  6. Step 6: Final answer
    x = 2,238,753.51

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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.