Home / 5,195,099.70-7,792,783.20-2,462,005.80

Finding the Fourth Proportional to 5,195,099.70, 7,792,783.20 and 2,462,005.80

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Solution

The fourth proportional to 5,195,099.70, 7,792,783.20 and 2,462,005.80 is: 3,693,072.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,099.70 : 7,792,783.20 = 2,462,005.80 : x
  2. Step 2: Convert to fraction form
    5,195,099.70/7,792,783.20 = 2,462,005.80/x
  3. Step 3: Cross multiply
    5,195,099.70x = 7,792,783.20 × 2,462,005.80
  4. Step 4: Simplify right side
    5,195,099.70x = 19,185,877,436,542.56
  5. Step 5: Solve for x
    x = 19,185,877,436,542.56/5,195,099.70
  6. Step 6: Final answer
    x = 3,693,072.04

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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.