Home / 1,273,116.92-1,756,866.22-700,157.54

Finding the Fourth Proportional to 1,273,116.92, 1,756,866.22 and 700,157.54

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Solution

The fourth proportional to 1,273,116.92, 1,756,866.22 and 700,157.54 is: 966,198.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,116.92 : 1,756,866.22 = 700,157.54 : x
  2. Step 2: Convert to fraction form
    1,273,116.92/1,756,866.22 = 700,157.54/x
  3. Step 3: Cross multiply
    1,273,116.92x = 1,756,866.22 × 700,157.54
  4. Step 4: Simplify right side
    1,273,116.92x = 1,230,083,133,346.07
  5. Step 5: Solve for x
    x = 1,230,083,133,346.07/1,273,116.92
  6. Step 6: Final answer
    x = 966,198.09

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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.