Home / 809,175.60-1,116,656.79-446,599.44

Finding the Fourth Proportional to 809,175.60, 1,116,656.79 and 446,599.44

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Solution

The fourth proportional to 809,175.60, 1,116,656.79 and 446,599.44 is: 616,304.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,175.60 : 1,116,656.79 = 446,599.44 : x
  2. Step 2: Convert to fraction form
    809,175.60/1,116,656.79 = 446,599.44/x
  3. Step 3: Cross multiply
    809,175.60x = 1,116,656.79 × 446,599.44
  4. Step 4: Simplify right side
    809,175.60x = 498,698,297,086.20
  5. Step 5: Solve for x
    x = 498,698,297,086.20/809,175.60
  6. Step 6: Final answer
    x = 616,304.17

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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.