Home / 1,105,727.22-1,526,374.38-743,361.26

Finding the Fourth Proportional to 1,105,727.22, 1,526,374.38 and 743,361.26

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Solution

The fourth proportional to 1,105,727.22, 1,526,374.38 and 743,361.26 is: 1,026,155.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,727.22 : 1,526,374.38 = 743,361.26 : x
  2. Step 2: Convert to fraction form
    1,105,727.22/1,526,374.38 = 743,361.26/x
  3. Step 3: Cross multiply
    1,105,727.22x = 1,526,374.38 × 743,361.26
  4. Step 4: Simplify right side
    1,105,727.22x = 1,134,647,582,348.52
  5. Step 5: Solve for x
    x = 1,134,647,582,348.52/1,105,727.22
  6. Step 6: Final answer
    x = 1,026,155.06

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Why These Related Problems?

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