Home / 1,738,136.80-2,607,205.20-1,570,175.20

Finding the Fourth Proportional to 1,738,136.80, 2,607,205.20 and 1,570,175.20

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Solution

The fourth proportional to 1,738,136.80, 2,607,205.20 and 1,570,175.20 is: 2,355,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,136.80 : 2,607,205.20 = 1,570,175.20 : x
  2. Step 2: Convert to fraction form
    1,738,136.80/2,607,205.20 = 1,570,175.20/x
  3. Step 3: Cross multiply
    1,738,136.80x = 2,607,205.20 × 1,570,175.20
  4. Step 4: Simplify right side
    1,738,136.80x = 4,093,768,946,351.04
  5. Step 5: Solve for x
    x = 4,093,768,946,351.04/1,738,136.80
  6. Step 6: Final answer
    x = 2,355,262.80

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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.