Home / 584,033.18-805,965.94-322,388.64

Finding the Fourth Proportional to 584,033.18, 805,965.94 and 322,388.64

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Solution

The fourth proportional to 584,033.18, 805,965.94 and 322,388.64 is: 444,896.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,033.18 : 805,965.94 = 322,388.64 : x
  2. Step 2: Convert to fraction form
    584,033.18/805,965.94 = 322,388.64/x
  3. Step 3: Cross multiply
    584,033.18x = 805,965.94 × 322,388.64
  4. Step 4: Simplify right side
    584,033.18x = 259,834,263,282.92
  5. Step 5: Solve for x
    x = 259,834,263,282.92/584,033.18
  6. Step 6: Final answer
    x = 444,896.41

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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.