Home / 1,019,935.30-1,530,092.19-336,869.47

Finding the Fourth Proportional to 1,019,935.30, 1,530,092.19 and 336,869.47

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Solution

The fourth proportional to 1,019,935.30, 1,530,092.19 and 336,869.47 is: 505,366.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,935.30 : 1,530,092.19 = 336,869.47 : x
  2. Step 2: Convert to fraction form
    1,019,935.30/1,530,092.19 = 336,869.47/x
  3. Step 3: Cross multiply
    1,019,935.30x = 1,530,092.19 × 336,869.47
  4. Step 4: Simplify right side
    1,019,935.30x = 515,441,345,096.44
  5. Step 5: Solve for x
    x = 515,441,345,096.44/1,019,935.30
  6. Step 6: Final answer
    x = 505,366.71

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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.