Home / 703,486.56-1,055,230.26-494,059.44

Finding the Fourth Proportional to 703,486.56, 1,055,230.26 and 494,059.44

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Solution

The fourth proportional to 703,486.56, 1,055,230.26 and 494,059.44 is: 741,089.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,486.56 : 1,055,230.26 = 494,059.44 : x
  2. Step 2: Convert to fraction form
    703,486.56/1,055,230.26 = 494,059.44/x
  3. Step 3: Cross multiply
    703,486.56x = 1,055,230.26 × 494,059.44
  4. Step 4: Simplify right side
    703,486.56x = 521,346,471,326.65
  5. Step 5: Solve for x
    x = 521,346,471,326.65/703,486.56
  6. Step 6: Final answer
    x = 741,089.45

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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.