Home / 1,322,552.82-1,821,883.41-958,908.18

Finding the Fourth Proportional to 1,322,552.82, 1,821,883.41 and 958,908.18

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Solution

The fourth proportional to 1,322,552.82, 1,821,883.41 and 958,908.18 is: 1,320,944.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,552.82 : 1,821,883.41 = 958,908.18 : x
  2. Step 2: Convert to fraction form
    1,322,552.82/1,821,883.41 = 958,908.18/x
  3. Step 3: Cross multiply
    1,322,552.82x = 1,821,883.41 × 958,908.18
  4. Step 4: Simplify right side
    1,322,552.82x = 1,747,018,904,855.29
  5. Step 5: Solve for x
    x = 1,747,018,904,855.29/1,322,552.82
  6. Step 6: Final answer
    x = 1,320,944.52

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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.