Home / 723,308.01-1,082,833.67-482,825.43

Finding the Fourth Proportional to 723,308.01, 1,082,833.67 and 482,825.43

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Solution

The fourth proportional to 723,308.01, 1,082,833.67 and 482,825.43 is: 722,817.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,308.01 : 1,082,833.67 = 482,825.43 : x
  2. Step 2: Convert to fraction form
    723,308.01/1,082,833.67 = 482,825.43/x
  3. Step 3: Cross multiply
    723,308.01x = 1,082,833.67 × 482,825.43
  4. Step 4: Simplify right side
    723,308.01x = 522,819,632,336.23
  5. Step 5: Solve for x
    x = 522,819,632,336.23/723,308.01
  6. Step 6: Final answer
    x = 722,817.42

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1.5x scale

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.