Home / 2,416,563.40-3,624,729.90-818,969.80

Finding the Fourth Proportional to 2,416,563.40, 3,624,729.90 and 818,969.80

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Solution

The fourth proportional to 2,416,563.40, 3,624,729.90 and 818,969.80 is: 1,228,415.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,563.40 : 3,624,729.90 = 818,969.80 : x
  2. Step 2: Convert to fraction form
    2,416,563.40/3,624,729.90 = 818,969.80/x
  3. Step 3: Cross multiply
    2,416,563.40x = 3,624,729.90 × 818,969.80
  4. Step 4: Simplify right side
    2,416,563.40x = 2,968,544,321,257.02
  5. Step 5: Solve for x
    x = 2,968,544,321,257.02/2,416,563.40
  6. Step 6: Final answer
    x = 1,228,415.66

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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.