Home / 723,496.52-1,084,298.67-296,532.43

Finding the Fourth Proportional to 723,496.52, 1,084,298.67 and 296,532.43

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Solution

The fourth proportional to 723,496.52, 1,084,298.67 and 296,532.43 is: 444,410.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,496.52 : 1,084,298.67 = 296,532.43 : x
  2. Step 2: Convert to fraction form
    723,496.52/1,084,298.67 = 296,532.43/x
  3. Step 3: Cross multiply
    723,496.52x = 1,084,298.67 × 296,532.43
  4. Step 4: Simplify right side
    723,496.52x = 321,529,716,750.12
  5. Step 5: Solve for x
    x = 321,529,716,750.12/723,496.52
  6. Step 6: Final answer
    x = 444,410.87

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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.