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Finding the Fourth Proportional to 616,027.03, 850,091.92 and 344,093.63

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Solution

The fourth proportional to 616,027.03, 850,091.92 and 344,093.63 is: 474,835.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,027.03 : 850,091.92 = 344,093.63 : x
  2. Step 2: Convert to fraction form
    616,027.03/850,091.92 = 344,093.63/x
  3. Step 3: Cross multiply
    616,027.03x = 850,091.92 × 344,093.63
  4. Step 4: Simplify right side
    616,027.03x = 292,511,209,475.78
  5. Step 5: Solve for x
    x = 292,511,209,475.78/616,027.03
  6. Step 6: Final answer
    x = 474,835.03

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1.5x scale

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.