Home / 674,102.52-1,011,174.48-294,828.12

Finding the Fourth Proportional to 674,102.52, 1,011,174.48 and 294,828.12

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Solution

The fourth proportional to 674,102.52, 1,011,174.48 and 294,828.12 is: 442,251.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,102.52 : 1,011,174.48 = 294,828.12 : x
  2. Step 2: Convert to fraction form
    674,102.52/1,011,174.48 = 294,828.12/x
  3. Step 3: Cross multiply
    674,102.52x = 1,011,174.48 × 294,828.12
  4. Step 4: Simplify right side
    674,102.52x = 298,122,670,930.38
  5. Step 5: Solve for x
    x = 298,122,670,930.38/674,102.52
  6. Step 6: Final answer
    x = 442,251.23

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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.