Home / 4,089,626.40-6,134,439.60-2,074,087.20

Finding the Fourth Proportional to 4,089,626.40, 6,134,439.60 and 2,074,087.20

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Solution

The fourth proportional to 4,089,626.40, 6,134,439.60 and 2,074,087.20 is: 3,111,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,626.40 : 6,134,439.60 = 2,074,087.20 : x
  2. Step 2: Convert to fraction form
    4,089,626.40/6,134,439.60 = 2,074,087.20/x
  3. Step 3: Cross multiply
    4,089,626.40x = 6,134,439.60 × 2,074,087.20
  4. Step 4: Simplify right side
    4,089,626.40x = 12,723,362,653,533.12
  5. Step 5: Solve for x
    x = 12,723,362,653,533.12/4,089,626.40
  6. Step 6: Final answer
    x = 3,111,130.80

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Similar ratio
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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.