Home / 412,953.14-619,355.87-262,747.24

Finding the Fourth Proportional to 412,953.14, 619,355.87 and 262,747.24

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Solution

The fourth proportional to 412,953.14, 619,355.87 and 262,747.24 is: 394,073.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,953.14 : 619,355.87 = 262,747.24 : x
  2. Step 2: Convert to fraction form
    412,953.14/619,355.87 = 262,747.24/x
  3. Step 3: Cross multiply
    412,953.14x = 619,355.87 × 262,747.24
  4. Step 4: Simplify right side
    412,953.14x = 162,734,047,027.35
  5. Step 5: Solve for x
    x = 162,734,047,027.35/412,953.14
  6. Step 6: Final answer
    x = 394,073.89

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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.