Home / 769,644.57-1,062,488.24-483,322.53

Finding the Fourth Proportional to 769,644.57, 1,062,488.24 and 483,322.53

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Solution

The fourth proportional to 769,644.57, 1,062,488.24 and 483,322.53 is: 667,222.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,644.57 : 1,062,488.24 = 483,322.53 : x
  2. Step 2: Convert to fraction form
    769,644.57/1,062,488.24 = 483,322.53/x
  3. Step 3: Cross multiply
    769,644.57x = 1,062,488.24 × 483,322.53
  4. Step 4: Simplify right side
    769,644.57x = 513,524,504,252.05
  5. Step 5: Solve for x
    x = 513,524,504,252.05/769,644.57
  6. Step 6: Final answer
    x = 667,222.93

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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.