Home / 1,161,964.64-1,743,227.17-403,695.75

Finding the Fourth Proportional to 1,161,964.64, 1,743,227.17 and 403,695.75

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Solution

The fourth proportional to 1,161,964.64, 1,743,227.17 and 403,695.75 is: 605,640.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,964.64 : 1,743,227.17 = 403,695.75 : x
  2. Step 2: Convert to fraction form
    1,161,964.64/1,743,227.17 = 403,695.75/x
  3. Step 3: Cross multiply
    1,161,964.64x = 1,743,227.17 × 403,695.75
  4. Step 4: Simplify right side
    1,161,964.64x = 703,733,399,813.53
  5. Step 5: Solve for x
    x = 703,733,399,813.53/1,161,964.64
  6. Step 6: Final answer
    x = 605,640.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.