Home / 1,313,252.30-1,811,979.50-796,994.76

Finding the Fourth Proportional to 1,313,252.30, 1,811,979.50 and 796,994.76

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Solution

The fourth proportional to 1,313,252.30, 1,811,979.50 and 796,994.76 is: 1,099,665.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,252.30 : 1,811,979.50 = 796,994.76 : x
  2. Step 2: Convert to fraction form
    1,313,252.30/1,811,979.50 = 796,994.76/x
  3. Step 3: Cross multiply
    1,313,252.30x = 1,811,979.50 × 796,994.76
  4. Step 4: Simplify right side
    1,313,252.30x = 1,444,138,166,727.42
  5. Step 5: Solve for x
    x = 1,444,138,166,727.42/1,313,252.30
  6. Step 6: Final answer
    x = 1,099,665.44

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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.