Home / 5,321,751.76-7,344,014.70-2,874,361.60

Finding the Fourth Proportional to 5,321,751.76, 7,344,014.70 and 2,874,361.60

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Solution

The fourth proportional to 5,321,751.76, 7,344,014.70 and 2,874,361.60 is: 3,966,617.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,321,751.76 : 7,344,014.70 = 2,874,361.60 : x
  2. Step 2: Convert to fraction form
    5,321,751.76/7,344,014.70 = 2,874,361.60/x
  3. Step 3: Cross multiply
    5,321,751.76x = 7,344,014.70 × 2,874,361.60
  4. Step 4: Simplify right side
    5,321,751.76x = 21,109,353,843,515.52
  5. Step 5: Solve for x
    x = 21,109,353,843,515.52/5,321,751.76
  6. Step 6: Final answer
    x = 3,966,617.53

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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.