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Finding the Fourth Proportional to 2,064,512.70, 3,096,769.05 and 2,064,512.70

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Solution

The fourth proportional to 2,064,512.70, 3,096,769.05 and 2,064,512.70 is: 3,096,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,512.70 : 3,096,769.05 = 2,064,512.70 : x
  2. Step 2: Convert to fraction form
    2,064,512.70/3,096,769.05 = 2,064,512.70/x
  3. Step 3: Cross multiply
    2,064,512.70x = 3,096,769.05 × 2,064,512.70
  4. Step 4: Simplify right side
    2,064,512.70x = 6,393,319,032,691.94
  5. Step 5: Solve for x
    x = 6,393,319,032,691.94/2,064,512.70
  6. Step 6: Final answer
    x = 3,096,769.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.