Home / 441,556.44-662,340.87-126,013.38

Finding the Fourth Proportional to 441,556.44, 662,340.87 and 126,013.38

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Solution

The fourth proportional to 441,556.44, 662,340.87 and 126,013.38 is: 189,021.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,556.44 : 662,340.87 = 126,013.38 : x
  2. Step 2: Convert to fraction form
    441,556.44/662,340.87 = 126,013.38/x
  3. Step 3: Cross multiply
    441,556.44x = 662,340.87 × 126,013.38
  4. Step 4: Simplify right side
    441,556.44x = 83,463,811,740.84
  5. Step 5: Solve for x
    x = 83,463,811,740.84/441,556.44
  6. Step 6: Final answer
    x = 189,021.84

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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.