Home / 619,024.19-928,669.91-192,551.90

Finding the Fourth Proportional to 619,024.19, 928,669.91 and 192,551.90

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Solution

The fourth proportional to 619,024.19, 928,669.91 and 192,551.90 is: 288,869.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,024.19 : 928,669.91 = 192,551.90 : x
  2. Step 2: Convert to fraction form
    619,024.19/928,669.91 = 192,551.90/x
  3. Step 3: Cross multiply
    619,024.19x = 928,669.91 × 192,551.90
  4. Step 4: Simplify right side
    619,024.19x = 178,817,150,037.22
  5. Step 5: Solve for x
    x = 178,817,150,037.22/619,024.19
  6. Step 6: Final answer
    x = 288,869.41

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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.