Home / 579,556.52-799,787.46-324,907.76

Finding the Fourth Proportional to 579,556.52, 799,787.46 and 324,907.76

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Solution

The fourth proportional to 579,556.52, 799,787.46 and 324,907.76 is: 448,372.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,556.52 : 799,787.46 = 324,907.76 : x
  2. Step 2: Convert to fraction form
    579,556.52/799,787.46 = 324,907.76/x
  3. Step 3: Cross multiply
    579,556.52x = 799,787.46 × 324,907.76
  4. Step 4: Simplify right side
    579,556.52x = 259,857,152,104.69
  5. Step 5: Solve for x
    x = 259,857,152,104.69/579,556.52
  6. Step 6: Final answer
    x = 448,372.41

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1.5x scale

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.