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Finding the Fourth Proportional to 606,876.24, 837,804.18 and 443,349.24

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Solution

The fourth proportional to 606,876.24, 837,804.18 and 443,349.24 is: 612,052.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,876.24 : 837,804.18 = 443,349.24 : x
  2. Step 2: Convert to fraction form
    606,876.24/837,804.18 = 443,349.24/x
  3. Step 3: Cross multiply
    606,876.24x = 837,804.18 × 443,349.24
  4. Step 4: Simplify right side
    606,876.24x = 371,439,846,471.82
  5. Step 5: Solve for x
    x = 371,439,846,471.82/606,876.24
  6. Step 6: Final answer
    x = 612,052.05

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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.