Home / 2,945,409.60-4,416,559.20-1,052,212.80

Finding the Fourth Proportional to 2,945,409.60, 4,416,559.20 and 1,052,212.80

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Solution

The fourth proportional to 2,945,409.60, 4,416,559.20 and 1,052,212.80 is: 1,577,763.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,409.60 : 4,416,559.20 = 1,052,212.80 : x
  2. Step 2: Convert to fraction form
    2,945,409.60/4,416,559.20 = 1,052,212.80/x
  3. Step 3: Cross multiply
    2,945,409.60x = 4,416,559.20 × 1,052,212.80
  4. Step 4: Simplify right side
    2,945,409.60x = 4,647,160,122,197.76
  5. Step 5: Solve for x
    x = 4,647,160,122,197.76/2,945,409.60
  6. Step 6: Final answer
    x = 1,577,763.62

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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.