Home / 754,183.84-1,040,711.76-444,037.12

Finding the Fourth Proportional to 754,183.84, 1,040,711.76 and 444,037.12

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Solution

The fourth proportional to 754,183.84, 1,040,711.76 and 444,037.12 is: 612,734.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,183.84 : 1,040,711.76 = 444,037.12 : x
  2. Step 2: Convert to fraction form
    754,183.84/1,040,711.76 = 444,037.12/x
  3. Step 3: Cross multiply
    754,183.84x = 1,040,711.76 × 444,037.12
  4. Step 4: Simplify right side
    754,183.84x = 462,114,652,660.53
  5. Step 5: Solve for x
    x = 462,114,652,660.53/754,183.84
  6. Step 6: Final answer
    x = 612,734.76

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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.