Home / 1,104,161.86-1,523,797.41-620,878.60

Finding the Fourth Proportional to 1,104,161.86, 1,523,797.41 and 620,878.60

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Solution

The fourth proportional to 1,104,161.86, 1,523,797.41 and 620,878.60 is: 856,842.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,161.86 : 1,523,797.41 = 620,878.60 : x
  2. Step 2: Convert to fraction form
    1,104,161.86/1,523,797.41 = 620,878.60/x
  3. Step 3: Cross multiply
    1,104,161.86x = 1,523,797.41 × 620,878.60
  4. Step 4: Simplify right side
    1,104,161.86x = 946,093,202,604.43
  5. Step 5: Solve for x
    x = 946,093,202,604.43/1,104,161.86
  6. Step 6: Final answer
    x = 856,842.86

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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.