Home / 922,778.34-1,384,372.44-283,170.76

Finding the Fourth Proportional to 922,778.34, 1,384,372.44 and 283,170.76

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Solution

The fourth proportional to 922,778.34, 1,384,372.44 and 283,170.76 is: 424,819.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,778.34 : 1,384,372.44 = 283,170.76 : x
  2. Step 2: Convert to fraction form
    922,778.34/1,384,372.44 = 283,170.76/x
  3. Step 3: Cross multiply
    922,778.34x = 1,384,372.44 × 283,170.76
  4. Step 4: Simplify right side
    922,778.34x = 392,013,795,957.85
  5. Step 5: Solve for x
    x = 392,013,795,957.85/922,778.34
  6. Step 6: Final answer
    x = 424,819.03

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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.