Home / 884,490.14-1,326,727.92-253,404.56

Finding the Fourth Proportional to 884,490.14, 1,326,727.92 and 253,404.56

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Solution

The fourth proportional to 884,490.14, 1,326,727.92 and 253,404.56 is: 380,104.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,490.14 : 1,326,727.92 = 253,404.56 : x
  2. Step 2: Convert to fraction form
    884,490.14/1,326,727.92 = 253,404.56/x
  3. Step 3: Cross multiply
    884,490.14x = 1,326,727.92 × 253,404.56
  4. Step 4: Simplify right side
    884,490.14x = 336,198,896,906.65
  5. Step 5: Solve for x
    x = 336,198,896,906.65/884,490.14
  6. Step 6: Final answer
    x = 380,104.74

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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.