Home / 1,114,563-1,538,083.32-605,268.96

Finding the Fourth Proportional to 1,114,563, 1,538,083.32 and 605,268.96

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Solution

The fourth proportional to 1,114,563, 1,538,083.32 and 605,268.96 is: 835,263.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,563 : 1,538,083.32 = 605,268.96 : x
  2. Step 2: Convert to fraction form
    1,114,563/1,538,083.32 = 605,268.96/x
  3. Step 3: Cross multiply
    1,114,563x = 1,538,083.32 × 605,268.96
  4. Step 4: Simplify right side
    1,114,563x = 930,954,091,489.75
  5. Step 5: Solve for x
    x = 930,954,091,489.75/1,114,563
  6. Step 6: Final answer
    x = 835,263.77

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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.