Home / 723,793.68-1,085,525.28-274,564.44

Finding the Fourth Proportional to 723,793.68, 1,085,525.28 and 274,564.44

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Solution

The fourth proportional to 723,793.68, 1,085,525.28 and 274,564.44 is: 411,783.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,793.68 : 1,085,525.28 = 274,564.44 : x
  2. Step 2: Convert to fraction form
    723,793.68/1,085,525.28 = 274,564.44/x
  3. Step 3: Cross multiply
    723,793.68x = 1,085,525.28 × 274,564.44
  4. Step 4: Simplify right side
    723,793.68x = 298,046,640,609.04
  5. Step 5: Solve for x
    x = 298,046,640,609.04/723,793.68
  6. Step 6: Final answer
    x = 411,783.98

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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.