Home / 1,104,188.20-1,523,744.26-620,773.64

Finding the Fourth Proportional to 1,104,188.20, 1,523,744.26 and 620,773.64

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Solution

The fourth proportional to 1,104,188.20, 1,523,744.26 and 620,773.64 is: 856,647.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,188.20 : 1,523,744.26 = 620,773.64 : x
  2. Step 2: Convert to fraction form
    1,104,188.20/1,523,744.26 = 620,773.64/x
  3. Step 3: Cross multiply
    1,104,188.20x = 1,523,744.26 × 620,773.64
  4. Step 4: Simplify right side
    1,104,188.20x = 945,900,270,709.31
  5. Step 5: Solve for x
    x = 945,900,270,709.31/1,104,188.20
  6. Step 6: Final answer
    x = 856,647.69

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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.