Home / 4,089,774.80-6,134,662.20-2,600,469.20

Finding the Fourth Proportional to 4,089,774.80, 6,134,662.20 and 2,600,469.20

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Solution

The fourth proportional to 4,089,774.80, 6,134,662.20 and 2,600,469.20 is: 3,900,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,774.80 : 6,134,662.20 = 2,600,469.20 : x
  2. Step 2: Convert to fraction form
    4,089,774.80/6,134,662.20 = 2,600,469.20/x
  3. Step 3: Cross multiply
    4,089,774.80x = 6,134,662.20 × 2,600,469.20
  4. Step 4: Simplify right side
    4,089,774.80x = 15,953,000,103,504.24
  5. Step 5: Solve for x
    x = 15,953,000,103,504.24/4,089,774.80
  6. Step 6: Final answer
    x = 3,900,703.80

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1.5x scale

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.