Home / 1,902,133.72-2,854,437.11-823,699.38

Finding the Fourth Proportional to 1,902,133.72, 2,854,437.11 and 823,699.38

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Solution

The fourth proportional to 1,902,133.72, 2,854,437.11 and 823,699.38 is: 1,236,084.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,133.72 : 2,854,437.11 = 823,699.38 : x
  2. Step 2: Convert to fraction form
    1,902,133.72/2,854,437.11 = 823,699.38/x
  3. Step 3: Cross multiply
    1,902,133.72x = 2,854,437.11 × 823,699.38
  4. Step 4: Simplify right side
    1,902,133.72x = 2,351,198,077,755.99
  5. Step 5: Solve for x
    x = 2,351,198,077,755.99/1,902,133.72
  6. Step 6: Final answer
    x = 1,236,084.54

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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.