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Finding the Fourth Proportional to 595,736.96, 822,122.51 and 323,805.47

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Solution

The fourth proportional to 595,736.96, 822,122.51 and 323,805.47 is: 446,854.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,736.96 : 822,122.51 = 323,805.47 : x
  2. Step 2: Convert to fraction form
    595,736.96/822,122.51 = 323,805.47/x
  3. Step 3: Cross multiply
    595,736.96x = 822,122.51 × 323,805.47
  4. Step 4: Simplify right side
    595,736.96x = 266,207,760,018.49
  5. Step 5: Solve for x
    x = 266,207,760,018.49/595,736.96
  6. Step 6: Final answer
    x = 446,854.54

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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.