Home / 619,175.98-928,605.96-192,628.36

Finding the Fourth Proportional to 619,175.98, 928,605.96 and 192,628.36

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Solution

The fourth proportional to 619,175.98, 928,605.96 and 192,628.36 is: 288,893.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,175.98 : 928,605.96 = 192,628.36 : x
  2. Step 2: Convert to fraction form
    619,175.98/928,605.96 = 192,628.36/x
  3. Step 3: Cross multiply
    619,175.98x = 928,605.96 × 192,628.36
  4. Step 4: Simplify right side
    619,175.98x = 178,875,843,161.03
  5. Step 5: Solve for x
    x = 178,875,843,161.03/619,175.98
  6. Step 6: Final answer
    x = 288,893.38

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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.