Home / 3,815,171.40-5,265,394.26-2,288,118.60

Finding the Fourth Proportional to 3,815,171.40, 5,265,394.26 and 2,288,118.60

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Solution

The fourth proportional to 3,815,171.40, 5,265,394.26 and 2,288,118.60 is: 3,157,878.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,171.40 : 5,265,394.26 = 2,288,118.60 : x
  2. Step 2: Convert to fraction form
    3,815,171.40/5,265,394.26 = 2,288,118.60/x
  3. Step 3: Cross multiply
    3,815,171.40x = 5,265,394.26 × 2,288,118.60
  4. Step 4: Simplify right side
    3,815,171.40x = 12,047,846,542,639.24
  5. Step 5: Solve for x
    x = 12,047,846,542,639.24/3,815,171.40
  6. Step 6: Final answer
    x = 3,157,878.19

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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.