Home / 2,568,014.40-3,852,021.60-1,240,910.40

Finding the Fourth Proportional to 2,568,014.40, 3,852,021.60 and 1,240,910.40

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Solution

The fourth proportional to 2,568,014.40, 3,852,021.60 and 1,240,910.40 is: 1,861,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,014.40 : 3,852,021.60 = 1,240,910.40 : x
  2. Step 2: Convert to fraction form
    2,568,014.40/3,852,021.60 = 1,240,910.40/x
  3. Step 3: Cross multiply
    2,568,014.40x = 3,852,021.60 × 1,240,910.40
  4. Step 4: Simplify right side
    2,568,014.40x = 4,780,013,664,464.64
  5. Step 5: Solve for x
    x = 4,780,013,664,464.64/2,568,014.40
  6. Step 6: Final answer
    x = 1,861,365.60

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Similar ratio
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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.