Home / 441,544.32-662,428.26-126,002.34

Finding the Fourth Proportional to 441,544.32, 662,428.26 and 126,002.34

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Solution

The fourth proportional to 441,544.32, 662,428.26 and 126,002.34 is: 189,035.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,544.32 : 662,428.26 = 126,002.34 : x
  2. Step 2: Convert to fraction form
    441,544.32/662,428.26 = 126,002.34/x
  3. Step 3: Cross multiply
    441,544.32x = 662,428.26 × 126,002.34
  4. Step 4: Simplify right side
    441,544.32x = 83,467,510,842.13
  5. Step 5: Solve for x
    x = 83,467,510,842.13/441,544.32
  6. Step 6: Final answer
    x = 189,035.41

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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.