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Finding the Fourth Proportional to 595,908.56, 822,362.79 and 323,975.84

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Solution

The fourth proportional to 595,908.56, 822,362.79 and 323,975.84 is: 447,091.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,908.56 : 822,362.79 = 323,975.84 : x
  2. Step 2: Convert to fraction form
    595,908.56/822,362.79 = 323,975.84/x
  3. Step 3: Cross multiply
    595,908.56x = 822,362.79 × 323,975.84
  4. Step 4: Simplify right side
    595,908.56x = 266,425,672,778.09
  5. Step 5: Solve for x
    x = 266,425,672,778.09/595,908.56
  6. Step 6: Final answer
    x = 447,091.53

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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.