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Finding the Fourth Proportional to 606,912.41, 837,874.72 and 365,254.38

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Solution

The fourth proportional to 606,912.41, 837,874.72 and 365,254.38 is: 504,253.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,912.41 : 837,874.72 = 365,254.38 : x
  2. Step 2: Convert to fraction form
    606,912.41/837,874.72 = 365,254.38/x
  3. Step 3: Cross multiply
    606,912.41x = 837,874.72 × 365,254.38
  4. Step 4: Simplify right side
    606,912.41x = 306,037,411,371.27
  5. Step 5: Solve for x
    x = 306,037,411,371.27/606,912.41
  6. Step 6: Final answer
    x = 504,253.01

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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.