Home / 4,869,968.40-7,305,989.40-1,504,515.60

Finding the Fourth Proportional to 4,869,968.40, 7,305,989.40 and 1,504,515.60

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Solution

The fourth proportional to 4,869,968.40, 7,305,989.40 and 1,504,515.60 is: 2,257,093.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,968.40 : 7,305,989.40 = 1,504,515.60 : x
  2. Step 2: Convert to fraction form
    4,869,968.40/7,305,989.40 = 1,504,515.60/x
  3. Step 3: Cross multiply
    4,869,968.40x = 7,305,989.40 × 1,504,515.60
  4. Step 4: Simplify right side
    4,869,968.40x = 10,991,975,025,734.64
  5. Step 5: Solve for x
    x = 10,991,975,025,734.64/4,869,968.40
  6. Step 6: Final answer
    x = 2,257,093.71

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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.