Home / 703,105.67-1,053,247.88-323,497.55

Finding the Fourth Proportional to 703,105.67, 1,053,247.88 and 323,497.55

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Solution

The fourth proportional to 703,105.67, 1,053,247.88 and 323,497.55 is: 484,597.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,105.67 : 1,053,247.88 = 323,497.55 : x
  2. Step 2: Convert to fraction form
    703,105.67/1,053,247.88 = 323,497.55/x
  3. Step 3: Cross multiply
    703,105.67x = 1,053,247.88 × 323,497.55
  4. Step 4: Simplify right side
    703,105.67x = 340,723,101,838.97
  5. Step 5: Solve for x
    x = 340,723,101,838.97/703,105.67
  6. Step 6: Final answer
    x = 484,597.29

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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.