Home / 1,621,896.91-2,433,845.93-823,751.26

Finding the Fourth Proportional to 1,621,896.91, 2,433,845.93 and 823,751.26

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Solution

The fourth proportional to 1,621,896.91, 2,433,845.93 and 823,751.26 is: 1,236,135.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,896.91 : 2,433,845.93 = 823,751.26 : x
  2. Step 2: Convert to fraction form
    1,621,896.91/2,433,845.93 = 823,751.26/x
  3. Step 3: Cross multiply
    1,621,896.91x = 2,433,845.93 × 823,751.26
  4. Step 4: Simplify right side
    1,621,896.91x = 2,004,883,641,280.00
  5. Step 5: Solve for x
    x = 2,004,883,641,280.00/1,621,896.91
  6. Step 6: Final answer
    x = 1,236,135.07

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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.