Home / 2,089,847.70-3,131,819.10-1,458,023.40

Finding the Fourth Proportional to 2,089,847.70, 3,131,819.10 and 1,458,023.40

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Solution

The fourth proportional to 2,089,847.70, 3,131,819.10 and 1,458,023.40 is: 2,184,975.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,847.70 : 3,131,819.10 = 1,458,023.40 : x
  2. Step 2: Convert to fraction form
    2,089,847.70/3,131,819.10 = 1,458,023.40/x
  3. Step 3: Cross multiply
    2,089,847.70x = 3,131,819.10 × 1,458,023.40
  4. Step 4: Simplify right side
    2,089,847.70x = 4,566,265,532,366.94
  5. Step 5: Solve for x
    x = 4,566,265,532,366.94/2,089,847.70
  6. Step 6: Final answer
    x = 2,184,975.27

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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.