Home / 1,801,792.82-2,486,304.82-1,219,832.12

Finding the Fourth Proportional to 1,801,792.82, 2,486,304.82 and 1,219,832.12

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Solution

The fourth proportional to 1,801,792.82, 2,486,304.82 and 1,219,832.12 is: 1,683,253.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,792.82 : 2,486,304.82 = 1,219,832.12 : x
  2. Step 2: Convert to fraction form
    1,801,792.82/2,486,304.82 = 1,219,832.12/x
  3. Step 3: Cross multiply
    1,801,792.82x = 2,486,304.82 × 1,219,832.12
  4. Step 4: Simplify right side
    1,801,792.82x = 3,032,874,487,287.37
  5. Step 5: Solve for x
    x = 3,032,874,487,287.37/1,801,792.82
  6. Step 6: Final answer
    x = 1,683,253.73

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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.