Home / 2,361,874.40-3,543,157.20-764,165.60

Finding the Fourth Proportional to 2,361,874.40, 3,543,157.20 and 764,165.60

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Solution

The fourth proportional to 2,361,874.40, 3,543,157.20 and 764,165.60 is: 1,146,360.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,874.40 : 3,543,157.20 = 764,165.60 : x
  2. Step 2: Convert to fraction form
    2,361,874.40/3,543,157.20 = 764,165.60/x
  3. Step 3: Cross multiply
    2,361,874.40x = 3,543,157.20 × 764,165.60
  4. Step 4: Simplify right side
    2,361,874.40x = 2,707,558,847,632.32
  5. Step 5: Solve for x
    x = 2,707,558,847,632.32/2,361,874.40
  6. Step 6: Final answer
    x = 1,146,360.22

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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.