Home / 3,548,231.20-4,980,120.80-3,548,231.20

Finding the Fourth Proportional to 3,548,231.20, 4,980,120.80 and 3,548,231.20

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Solution

The fourth proportional to 3,548,231.20, 4,980,120.80 and 3,548,231.20 is: 4,980,120.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,231.20 : 4,980,120.80 = 3,548,231.20 : x
  2. Step 2: Convert to fraction form
    3,548,231.20/4,980,120.80 = 3,548,231.20/x
  3. Step 3: Cross multiply
    3,548,231.20x = 4,980,120.80 × 3,548,231.20
  4. Step 4: Simplify right side
    3,548,231.20x = 17,670,620,002,328.96
  5. Step 5: Solve for x
    x = 17,670,620,002,328.96/3,548,231.20
  6. Step 6: Final answer
    x = 4,980,120.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.