Home / 2,636,200.80-3,946,006.80-1,889,704.80

Finding the Fourth Proportional to 2,636,200.80, 3,946,006.80 and 1,889,704.80

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Solution

The fourth proportional to 2,636,200.80, 3,946,006.80 and 1,889,704.80 is: 2,828,611.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,200.80 : 3,946,006.80 = 1,889,704.80 : x
  2. Step 2: Convert to fraction form
    2,636,200.80/3,946,006.80 = 1,889,704.80/x
  3. Step 3: Cross multiply
    2,636,200.80x = 3,946,006.80 × 1,889,704.80
  4. Step 4: Simplify right side
    2,636,200.80x = 7,456,787,990,792.64
  5. Step 5: Solve for x
    x = 7,456,787,990,792.64/2,636,200.80
  6. Step 6: Final answer
    x = 2,828,611.53

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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.