Home / 1,073,745.06-1,607,112.88-789,360.32

Finding the Fourth Proportional to 1,073,745.06, 1,607,112.88 and 789,360.32

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Solution

The fourth proportional to 1,073,745.06, 1,607,112.88 and 789,360.32 is: 1,181,464.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,745.06 : 1,607,112.88 = 789,360.32 : x
  2. Step 2: Convert to fraction form
    1,073,745.06/1,607,112.88 = 789,360.32/x
  3. Step 3: Cross multiply
    1,073,745.06x = 1,607,112.88 × 789,360.32
  4. Step 4: Simplify right side
    1,073,745.06x = 1,268,591,137,232.92
  5. Step 5: Solve for x
    x = 1,268,591,137,232.92/1,073,745.06
  6. Step 6: Final answer
    x = 1,181,464.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.