Home / 1,081,433.32-1,491,881.94-699,583.24

Finding the Fourth Proportional to 1,081,433.32, 1,491,881.94 and 699,583.24

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Solution

The fourth proportional to 1,081,433.32, 1,491,881.94 and 699,583.24 is: 965,103.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,433.32 : 1,491,881.94 = 699,583.24 : x
  2. Step 2: Convert to fraction form
    1,081,433.32/1,491,881.94 = 699,583.24/x
  3. Step 3: Cross multiply
    1,081,433.32x = 1,491,881.94 × 699,583.24
  4. Step 4: Simplify right side
    1,081,433.32x = 1,043,695,601,282.69
  5. Step 5: Solve for x
    x = 1,043,695,601,282.69/1,081,433.32
  6. Step 6: Final answer
    x = 965,103.98

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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.