Home / 2,228,418.44-3,341,345.58-1,188,485.88

Finding the Fourth Proportional to 2,228,418.44, 3,341,345.58 and 1,188,485.88

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Solution

The fourth proportional to 2,228,418.44, 3,341,345.58 and 1,188,485.88 is: 1,782,045.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,418.44 : 3,341,345.58 = 1,188,485.88 : x
  2. Step 2: Convert to fraction form
    2,228,418.44/3,341,345.58 = 1,188,485.88/x
  3. Step 3: Cross multiply
    2,228,418.44x = 3,341,345.58 × 1,188,485.88
  4. Step 4: Simplify right side
    2,228,418.44x = 3,971,142,042,030.41
  5. Step 5: Solve for x
    x = 3,971,142,042,030.41/2,228,418.44
  6. Step 6: Final answer
    x = 1,782,045.05

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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.