Home / 433,785.57-649,546.56-349,083.06

Finding the Fourth Proportional to 433,785.57, 649,546.56 and 349,083.06

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Solution

The fourth proportional to 433,785.57, 649,546.56 and 349,083.06 is: 522,713.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,785.57 : 649,546.56 = 349,083.06 : x
  2. Step 2: Convert to fraction form
    433,785.57/649,546.56 = 349,083.06/x
  3. Step 3: Cross multiply
    433,785.57x = 649,546.56 × 349,083.06
  4. Step 4: Simplify right side
    433,785.57x = 226,745,700,777.27
  5. Step 5: Solve for x
    x = 226,745,700,777.27/433,785.57
  6. Step 6: Final answer
    x = 522,713.79

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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.