Home / 923,510.46-1,385,404.18-324,366

Finding the Fourth Proportional to 923,510.46, 1,385,404.18 and 324,366

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Solution

The fourth proportional to 923,510.46, 1,385,404.18 and 324,366 is: 486,597.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,510.46 : 1,385,404.18 = 324,366 : x
  2. Step 2: Convert to fraction form
    923,510.46/1,385,404.18 = 324,366/x
  3. Step 3: Cross multiply
    923,510.46x = 1,385,404.18 × 324,366
  4. Step 4: Simplify right side
    923,510.46x = 449,378,012,249.88
  5. Step 5: Solve for x
    x = 449,378,012,249.88/923,510.46
  6. Step 6: Final answer
    x = 486,597.64

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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.