Home / 703,223.24-1,054,863.96-204,587.24

Finding the Fourth Proportional to 703,223.24, 1,054,863.96 and 204,587.24

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Solution

The fourth proportional to 703,223.24, 1,054,863.96 and 204,587.24 is: 306,889.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,223.24 : 1,054,863.96 = 204,587.24 : x
  2. Step 2: Convert to fraction form
    703,223.24/1,054,863.96 = 204,587.24/x
  3. Step 3: Cross multiply
    703,223.24x = 1,054,863.96 × 204,587.24
  4. Step 4: Simplify right side
    703,223.24x = 215,811,706,151.87
  5. Step 5: Solve for x
    x = 215,811,706,151.87/703,223.24
  6. Step 6: Final answer
    x = 306,889.33

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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.