Home / 2,416,622.40-3,624,818.40-819,028.80

Finding the Fourth Proportional to 2,416,622.40, 3,624,818.40 and 819,028.80

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Solution

The fourth proportional to 2,416,622.40, 3,624,818.40 and 819,028.80 is: 1,228,504.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,622.40 : 3,624,818.40 = 819,028.80 : x
  2. Step 2: Convert to fraction form
    2,416,622.40/3,624,818.40 = 819,028.80/x
  3. Step 3: Cross multiply
    2,416,622.40x = 3,624,818.40 × 819,028.80
  4. Step 4: Simplify right side
    2,416,622.40x = 2,968,830,664,369.92
  5. Step 5: Solve for x
    x = 2,968,830,664,369.92/2,416,622.40
  6. Step 6: Final answer
    x = 1,228,504.16

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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.