Home / 1,623,997.37-2,434,888.89-823,735.80

Finding the Fourth Proportional to 1,623,997.37, 2,434,888.89 and 823,735.80

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Solution

The fourth proportional to 1,623,997.37, 2,434,888.89 and 823,735.80 is: 1,235,042.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,997.37 : 2,434,888.89 = 823,735.80 : x
  2. Step 2: Convert to fraction form
    1,623,997.37/2,434,888.89 = 823,735.80/x
  3. Step 3: Cross multiply
    1,623,997.37x = 2,434,888.89 × 823,735.80
  4. Step 4: Simplify right side
    1,623,997.37x = 2,005,705,147,715.26
  5. Step 5: Solve for x
    x = 2,005,705,147,715.26/1,623,997.37
  6. Step 6: Final answer
    x = 1,235,042.11

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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.