Home / 5,990,679.60-8,986,019.40-2,631,447.60

Finding the Fourth Proportional to 5,990,679.60, 8,986,019.40 and 2,631,447.60

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Solution

The fourth proportional to 5,990,679.60, 8,986,019.40 and 2,631,447.60 is: 3,947,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,990,679.60 : 8,986,019.40 = 2,631,447.60 : x
  2. Step 2: Convert to fraction form
    5,990,679.60/8,986,019.40 = 2,631,447.60/x
  3. Step 3: Cross multiply
    5,990,679.60x = 8,986,019.40 × 2,631,447.60
  4. Step 4: Simplify right side
    5,990,679.60x = 23,646,239,183,683.44
  5. Step 5: Solve for x
    x = 23,646,239,183,683.44/5,990,679.60
  6. Step 6: Final answer
    x = 3,947,171.40

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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.