Home / 1,505,969.59-2,078,238.05-826,906.09

Finding the Fourth Proportional to 1,505,969.59, 2,078,238.05 and 826,906.09

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Solution

The fourth proportional to 1,505,969.59, 2,078,238.05 and 826,906.09 is: 1,141,130.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,969.59 : 2,078,238.05 = 826,906.09 : x
  2. Step 2: Convert to fraction form
    1,505,969.59/2,078,238.05 = 826,906.09/x
  3. Step 3: Cross multiply
    1,505,969.59x = 2,078,238.05 × 826,906.09
  4. Step 4: Simplify right side
    1,505,969.59x = 1,718,507,700,014.72
  5. Step 5: Solve for x
    x = 1,718,507,700,014.72/1,505,969.59
  6. Step 6: Final answer
    x = 1,141,130.41

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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.