Home / 1,635,580.82-2,257,175.94-910,474.52

Finding the Fourth Proportional to 1,635,580.82, 2,257,175.94 and 910,474.52

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Solution

The fourth proportional to 1,635,580.82, 2,257,175.94 and 910,474.52 is: 1,256,496.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,580.82 : 2,257,175.94 = 910,474.52 : x
  2. Step 2: Convert to fraction form
    1,635,580.82/2,257,175.94 = 910,474.52/x
  3. Step 3: Cross multiply
    1,635,580.82x = 2,257,175.94 × 910,474.52
  4. Step 4: Simplify right side
    1,635,580.82x = 2,055,101,180,527.05
  5. Step 5: Solve for x
    x = 2,055,101,180,527.05/1,635,580.82
  6. Step 6: Final answer
    x = 1,256,496.26

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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.