Home / 619,176.98-928,607.46-192,629.36

Finding the Fourth Proportional to 619,176.98, 928,607.46 and 192,629.36

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Solution

The fourth proportional to 619,176.98, 928,607.46 and 192,629.36 is: 288,894.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,176.98 : 928,607.46 = 192,629.36 : x
  2. Step 2: Convert to fraction form
    619,176.98/928,607.46 = 192,629.36/x
  3. Step 3: Cross multiply
    619,176.98x = 928,607.46 × 192,629.36
  4. Step 4: Simplify right side
    619,176.98x = 178,877,060,711.03
  5. Step 5: Solve for x
    x = 178,877,060,711.03/619,176.98
  6. Step 6: Final answer
    x = 288,894.88

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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.