Home / 4,080,676.80-6,115,766.40-2,481,542.40

Finding the Fourth Proportional to 4,080,676.80, 6,115,766.40 and 2,481,542.40

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Solution

The fourth proportional to 4,080,676.80, 6,115,766.40 and 2,481,542.40 is: 3,719,121.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,676.80 : 6,115,766.40 = 2,481,542.40 : x
  2. Step 2: Convert to fraction form
    4,080,676.80/6,115,766.40 = 2,481,542.40/x
  3. Step 3: Cross multiply
    4,080,676.80x = 6,115,766.40 × 2,481,542.40
  4. Step 4: Simplify right side
    4,080,676.80x = 15,176,533,630,095.36
  5. Step 5: Solve for x
    x = 15,176,533,630,095.36/4,080,676.80
  6. Step 6: Final answer
    x = 3,719,121.70

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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.