Home / 683,695.92-943,496.73-377,793.36

Finding the Fourth Proportional to 683,695.92, 943,496.73 and 377,793.36

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Solution

The fourth proportional to 683,695.92, 943,496.73 and 377,793.36 is: 521,352.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,695.92 : 943,496.73 = 377,793.36 : x
  2. Step 2: Convert to fraction form
    683,695.92/943,496.73 = 377,793.36/x
  3. Step 3: Cross multiply
    683,695.92x = 943,496.73 × 377,793.36
  4. Step 4: Simplify right side
    683,695.92x = 356,446,799,775.71
  5. Step 5: Solve for x
    x = 356,446,799,775.71/683,695.92
  6. Step 6: Final answer
    x = 521,352.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.