Home / 990,606.96-1,366,960.19-582,724.17

Finding the Fourth Proportional to 990,606.96, 1,366,960.19 and 582,724.17

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Solution

The fourth proportional to 990,606.96, 1,366,960.19 and 582,724.17 is: 804,113.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,606.96 : 1,366,960.19 = 582,724.17 : x
  2. Step 2: Convert to fraction form
    990,606.96/1,366,960.19 = 582,724.17/x
  3. Step 3: Cross multiply
    990,606.96x = 1,366,960.19 × 582,724.17
  4. Step 4: Simplify right side
    990,606.96x = 796,560,739,227.17
  5. Step 5: Solve for x
    x = 796,560,739,227.17/990,606.96
  6. Step 6: Final answer
    x = 804,113.81

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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.