Home / 930,198.52-1,283,814.39-567,833.28

Finding the Fourth Proportional to 930,198.52, 1,283,814.39 and 567,833.28

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Solution

The fourth proportional to 930,198.52, 1,283,814.39 and 567,833.28 is: 783,695.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,198.52 : 1,283,814.39 = 567,833.28 : x
  2. Step 2: Convert to fraction form
    930,198.52/1,283,814.39 = 567,833.28/x
  3. Step 3: Cross multiply
    930,198.52x = 1,283,814.39 × 567,833.28
  4. Step 4: Simplify right side
    930,198.52x = 728,992,535,984.90
  5. Step 5: Solve for x
    x = 728,992,535,984.90/930,198.52
  6. Step 6: Final answer
    x = 783,695.65

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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.