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Finding the Fourth Proportional to 344,893.92, 520,580.33 and 344,893.92

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Solution

The fourth proportional to 344,893.92, 520,580.33 and 344,893.92 is: 520,580.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,893.92 : 520,580.33 = 344,893.92 : x
  2. Step 2: Convert to fraction form
    344,893.92/520,580.33 = 344,893.92/x
  3. Step 3: Cross multiply
    344,893.92x = 520,580.33 × 344,893.92
  4. Step 4: Simplify right side
    344,893.92x = 179,544,988,964.12
  5. Step 5: Solve for x
    x = 179,544,988,964.12/344,893.92
  6. Step 6: Final answer
    x = 520,580.33

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.