Home / 1,728,996.48-2,593,619.26-664,038.54

Finding the Fourth Proportional to 1,728,996.48, 2,593,619.26 and 664,038.54

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Solution

The fourth proportional to 1,728,996.48, 2,593,619.26 and 664,038.54 is: 996,105.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,996.48 : 2,593,619.26 = 664,038.54 : x
  2. Step 2: Convert to fraction form
    1,728,996.48/2,593,619.26 = 664,038.54/x
  3. Step 3: Cross multiply
    1,728,996.48x = 2,593,619.26 × 664,038.54
  4. Step 4: Simplify right side
    1,728,996.48x = 1,722,263,146,726.28
  5. Step 5: Solve for x
    x = 1,722,263,146,726.28/1,728,996.48
  6. Step 6: Final answer
    x = 996,105.64

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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.