Home / 1,489,819.18-2,055,997.12-845,266.54

Finding the Fourth Proportional to 1,489,819.18, 2,055,997.12 and 845,266.54

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Solution

The fourth proportional to 1,489,819.18, 2,055,997.12 and 845,266.54 is: 1,166,494.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,819.18 : 2,055,997.12 = 845,266.54 : x
  2. Step 2: Convert to fraction form
    1,489,819.18/2,055,997.12 = 845,266.54/x
  3. Step 3: Cross multiply
    1,489,819.18x = 2,055,997.12 × 845,266.54
  4. Step 4: Simplify right side
    1,489,819.18x = 1,737,865,571,872.37
  5. Step 5: Solve for x
    x = 1,737,865,571,872.37/1,489,819.18
  6. Step 6: Final answer
    x = 1,166,494.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.