Home / 695,816.03-1,043,887.39-216,019.33

Finding the Fourth Proportional to 695,816.03, 1,043,887.39 and 216,019.33

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Solution

The fourth proportional to 695,816.03, 1,043,887.39 and 216,019.33 is: 324,079.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,816.03 : 1,043,887.39 = 216,019.33 : x
  2. Step 2: Convert to fraction form
    695,816.03/1,043,887.39 = 216,019.33/x
  3. Step 3: Cross multiply
    695,816.03x = 1,043,887.39 × 216,019.33
  4. Step 4: Simplify right side
    695,816.03x = 225,499,855,432.64
  5. Step 5: Solve for x
    x = 225,499,855,432.64/695,816.03
  6. Step 6: Final answer
    x = 324,079.71

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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.