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Finding the Fourth Proportional to 595,605.09, 821,943.03 and 323,678.37

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Solution

The fourth proportional to 595,605.09, 821,943.03 and 323,678.37 is: 446,680.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,605.09 : 821,943.03 = 323,678.37 : x
  2. Step 2: Convert to fraction form
    595,605.09/821,943.03 = 323,678.37/x
  3. Step 3: Cross multiply
    595,605.09x = 821,943.03 × 323,678.37
  4. Step 4: Simplify right side
    595,605.09x = 266,045,180,183.26
  5. Step 5: Solve for x
    x = 266,045,180,183.26/595,605.09
  6. Step 6: Final answer
    x = 446,680.50

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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.