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Finding the Fourth Proportional to 582,665.41, 804,198.41 and 341,074.81

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Solution

The fourth proportional to 582,665.41, 804,198.41 and 341,074.81 is: 470,753.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,665.41 : 804,198.41 = 341,074.81 : x
  2. Step 2: Convert to fraction form
    582,665.41/804,198.41 = 341,074.81/x
  3. Step 3: Cross multiply
    582,665.41x = 804,198.41 × 341,074.81
  4. Step 4: Simplify right side
    582,665.41x = 274,291,819,893.05
  5. Step 5: Solve for x
    x = 274,291,819,893.05/582,665.41
  6. Step 6: Final answer
    x = 470,753.57

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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.