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Finding the Fourth Proportional to 580,804.66, 801,163.11 and 365,571.10

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Solution

The fourth proportional to 580,804.66, 801,163.11 and 365,571.10 is: 504,269.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,804.66 : 801,163.11 = 365,571.10 : x
  2. Step 2: Convert to fraction form
    580,804.66/801,163.11 = 365,571.10/x
  3. Step 3: Cross multiply
    580,804.66x = 801,163.11 × 365,571.10
  4. Step 4: Simplify right side
    580,804.66x = 292,882,079,402.12
  5. Step 5: Solve for x
    x = 292,882,079,402.12/580,804.66
  6. Step 6: Final answer
    x = 504,269.51

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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.