Home / 2,550,775.41-3,520,318.70-1,905,074.60

Finding the Fourth Proportional to 2,550,775.41, 3,520,318.70 and 1,905,074.60

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Solution

The fourth proportional to 2,550,775.41, 3,520,318.70 and 1,905,074.60 is: 2,629,188.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,775.41 : 3,520,318.70 = 1,905,074.60 : x
  2. Step 2: Convert to fraction form
    2,550,775.41/3,520,318.70 = 1,905,074.60/x
  3. Step 3: Cross multiply
    2,550,775.41x = 3,520,318.70 × 1,905,074.60
  4. Step 4: Simplify right side
    2,550,775.41x = 6,706,469,726,436.11
  5. Step 5: Solve for x
    x = 6,706,469,726,436.11/2,550,775.41
  6. Step 6: Final answer
    x = 2,629,188.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.