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Finding the Fourth Proportional to 3,957,102.82, 5,932,612.84 and 2,010,230.82

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Solution

The fourth proportional to 3,957,102.82, 5,932,612.84 and 2,010,230.82 is: 3,013,801.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,102.82 : 5,932,612.84 = 2,010,230.82 : x
  2. Step 2: Convert to fraction form
    3,957,102.82/5,932,612.84 = 2,010,230.82/x
  3. Step 3: Cross multiply
    3,957,102.82x = 5,932,612.84 × 2,010,230.82
  4. Step 4: Simplify right side
    3,957,102.82x = 11,925,921,174,095.73
  5. Step 5: Solve for x
    x = 11,925,921,174,095.73/3,957,102.82
  6. Step 6: Final answer
    x = 3,013,801.19

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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.