Home / 2,025,974.73-3,039,998.90-828,781.77

Finding the Fourth Proportional to 2,025,974.73, 3,039,998.90 and 828,781.77

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Solution

The fourth proportional to 2,025,974.73, 3,039,998.90 and 828,781.77 is: 1,243,596.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,974.73 : 3,039,998.90 = 828,781.77 : x
  2. Step 2: Convert to fraction form
    2,025,974.73/3,039,998.90 = 828,781.77/x
  3. Step 3: Cross multiply
    2,025,974.73x = 3,039,998.90 × 828,781.77
  4. Step 4: Simplify right side
    2,025,974.73x = 2,519,495,664,996.14
  5. Step 5: Solve for x
    x = 2,519,495,664,996.14/2,025,974.73
  6. Step 6: Final answer
    x = 1,243,596.79

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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.