Home / 3,846,907.60-5,770,361.40-3,790,920.40

Finding the Fourth Proportional to 3,846,907.60, 5,770,361.40 and 3,790,920.40

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Solution

The fourth proportional to 3,846,907.60, 5,770,361.40 and 3,790,920.40 is: 5,686,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,907.60 : 5,770,361.40 = 3,790,920.40 : x
  2. Step 2: Convert to fraction form
    3,846,907.60/5,770,361.40 = 3,790,920.40/x
  3. Step 3: Cross multiply
    3,846,907.60x = 5,770,361.40 × 3,790,920.40
  4. Step 4: Simplify right side
    3,846,907.60x = 21,874,980,746,632.56
  5. Step 5: Solve for x
    x = 21,874,980,746,632.56/3,846,907.60
  6. Step 6: Final answer
    x = 5,686,380.60

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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.