Home / 1,313,243.55-1,811,967.44-796,986

Finding the Fourth Proportional to 1,313,243.55, 1,811,967.44 and 796,986

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Solution

The fourth proportional to 1,313,243.55, 1,811,967.44 and 796,986 is: 1,099,653.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,243.55 : 1,811,967.44 = 796,986 : x
  2. Step 2: Convert to fraction form
    1,313,243.55/1,811,967.44 = 796,986/x
  3. Step 3: Cross multiply
    1,313,243.55x = 1,811,967.44 × 796,986
  4. Step 4: Simplify right side
    1,313,243.55x = 1,444,112,678,150.91
  5. Step 5: Solve for x
    x = 1,444,112,678,150.91/1,313,243.55
  6. Step 6: Final answer
    x = 1,099,653.36

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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.