Home / 1,100,538.20-1,650,807.30-622,241.30

Finding the Fourth Proportional to 1,100,538.20, 1,650,807.30 and 622,241.30

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Solution

The fourth proportional to 1,100,538.20, 1,650,807.30 and 622,241.30 is: 933,361.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,538.20 : 1,650,807.30 = 622,241.30 : x
  2. Step 2: Convert to fraction form
    1,100,538.20/1,650,807.30 = 622,241.30/x
  3. Step 3: Cross multiply
    1,100,538.20x = 1,650,807.30 × 622,241.30
  4. Step 4: Simplify right side
    1,100,538.20x = 1,027,200,480,401.49
  5. Step 5: Solve for x
    x = 1,027,200,480,401.49/1,100,538.20
  6. Step 6: Final answer
    x = 933,361.95

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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.