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Finding the Fourth Proportional to 606,898.64, 837,519.60 and 338,626.64

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Solution

The fourth proportional to 606,898.64, 837,519.60 and 338,626.64 is: 467,304.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,898.64 : 837,519.60 = 338,626.64 : x
  2. Step 2: Convert to fraction form
    606,898.64/837,519.60 = 338,626.64/x
  3. Step 3: Cross multiply
    606,898.64x = 837,519.60 × 338,626.64
  4. Step 4: Simplify right side
    606,898.64x = 283,606,448,082.14
  5. Step 5: Solve for x
    x = 283,606,448,082.14/606,898.64
  6. Step 6: Final answer
    x = 467,304.47

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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.