Home / 4,493,600.80-6,740,401.20-2,698,511.20

Finding the Fourth Proportional to 4,493,600.80, 6,740,401.20 and 2,698,511.20

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Solution

The fourth proportional to 4,493,600.80, 6,740,401.20 and 2,698,511.20 is: 4,047,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,600.80 : 6,740,401.20 = 2,698,511.20 : x
  2. Step 2: Convert to fraction form
    4,493,600.80/6,740,401.20 = 2,698,511.20/x
  3. Step 3: Cross multiply
    4,493,600.80x = 6,740,401.20 × 2,698,511.20
  4. Step 4: Simplify right side
    4,493,600.80x = 18,189,048,130,693.44
  5. Step 5: Solve for x
    x = 18,189,048,130,693.44/4,493,600.80
  6. Step 6: Final answer
    x = 4,047,766.80

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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.