Home / 789,080.40-1,183,796.00-368,126.64

Finding the Fourth Proportional to 789,080.40, 1,183,796.00 and 368,126.64

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Solution

The fourth proportional to 789,080.40, 1,183,796.00 and 368,126.64 is: 552,271.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,080.40 : 1,183,796.00 = 368,126.64 : x
  2. Step 2: Convert to fraction form
    789,080.40/1,183,796.00 = 368,126.64/x
  3. Step 3: Cross multiply
    789,080.40x = 1,183,796.00 × 368,126.64
  4. Step 4: Simplify right side
    789,080.40x = 435,786,844,845.76
  5. Step 5: Solve for x
    x = 435,786,844,845.76/789,080.40
  6. Step 6: Final answer
    x = 552,271.79

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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.