Home / 1,163,896.29-1,606,914.72-796,987.35

Finding the Fourth Proportional to 1,163,896.29, 1,606,914.72 and 796,987.35

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Solution

The fourth proportional to 1,163,896.29, 1,606,914.72 and 796,987.35 is: 1,100,347.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,896.29 : 1,606,914.72 = 796,987.35 : x
  2. Step 2: Convert to fraction form
    1,163,896.29/1,606,914.72 = 796,987.35/x
  3. Step 3: Cross multiply
    1,163,896.29x = 1,606,914.72 × 796,987.35
  4. Step 4: Simplify right side
    1,163,896.29x = 1,280,690,704,368.79
  5. Step 5: Solve for x
    x = 1,280,690,704,368.79/1,163,896.29
  6. Step 6: Final answer
    x = 1,100,347.78

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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.