Home / 703,112.52-1,054,453.32-253,778.52

Finding the Fourth Proportional to 703,112.52, 1,054,453.32 and 253,778.52

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Solution

The fourth proportional to 703,112.52, 1,054,453.32 and 253,778.52 is: 380,590.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,112.52 : 1,054,453.32 = 253,778.52 : x
  2. Step 2: Convert to fraction form
    703,112.52/1,054,453.32 = 253,778.52/x
  3. Step 3: Cross multiply
    703,112.52x = 1,054,453.32 × 253,778.52
  4. Step 4: Simplify right side
    703,112.52x = 267,597,602,958.69
  5. Step 5: Solve for x
    x = 267,597,602,958.69/703,112.52
  6. Step 6: Final answer
    x = 380,590.01

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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.