Home / 2,760,080.60-4,140,968.04-1,413,188.88

Finding the Fourth Proportional to 2,760,080.60, 4,140,968.04 and 1,413,188.88

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Solution

The fourth proportional to 2,760,080.60, 4,140,968.04 and 1,413,188.88 is: 2,120,217.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,080.60 : 4,140,968.04 = 1,413,188.88 : x
  2. Step 2: Convert to fraction form
    2,760,080.60/4,140,968.04 = 1,413,188.88/x
  3. Step 3: Cross multiply
    2,760,080.60x = 4,140,968.04 × 1,413,188.88
  4. Step 4: Simplify right side
    2,760,080.60x = 5,851,969,986,563.40
  5. Step 5: Solve for x
    x = 5,851,969,986,563.40/2,760,080.60
  6. Step 6: Final answer
    x = 2,120,217.06

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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.