Home / 3,927,152.73-5,419,503.15-2,208,258.21

Finding the Fourth Proportional to 3,927,152.73, 5,419,503.15 and 2,208,258.21

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Solution

The fourth proportional to 3,927,152.73, 5,419,503.15 and 2,208,258.21 is: 3,047,414.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927,152.73 : 5,419,503.15 = 2,208,258.21 : x
  2. Step 2: Convert to fraction form
    3,927,152.73/5,419,503.15 = 2,208,258.21/x
  3. Step 3: Cross multiply
    3,927,152.73x = 5,419,503.15 × 2,208,258.21
  4. Step 4: Simplify right side
    3,927,152.73x = 11,967,662,325,108.36
  5. Step 5: Solve for x
    x = 11,967,662,325,108.36/3,927,152.73
  6. Step 6: Final answer
    x = 3,047,414.54

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