Home / 2,751,002.80-4,126,504.20-1,331,202.40

Finding the Fourth Proportional to 2,751,002.80, 4,126,504.20 and 1,331,202.40

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Solution

The fourth proportional to 2,751,002.80, 4,126,504.20 and 1,331,202.40 is: 1,996,803.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,002.80 : 4,126,504.20 = 1,331,202.40 : x
  2. Step 2: Convert to fraction form
    2,751,002.80/4,126,504.20 = 1,331,202.40/x
  3. Step 3: Cross multiply
    2,751,002.80x = 4,126,504.20 × 1,331,202.40
  4. Step 4: Simplify right side
    2,751,002.80x = 5,493,212,294,650.08
  5. Step 5: Solve for x
    x = 5,493,212,294,650.08/2,751,002.80
  6. Step 6: Final answer
    x = 1,996,803.60

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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.