Home / 2,197,962.95-3,297,418.10-681,615.41

Finding the Fourth Proportional to 2,197,962.95, 3,297,418.10 and 681,615.41

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Solution

The fourth proportional to 2,197,962.95, 3,297,418.10 and 681,615.41 is: 1,022,570.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,962.95 : 3,297,418.10 = 681,615.41 : x
  2. Step 2: Convert to fraction form
    2,197,962.95/3,297,418.10 = 681,615.41/x
  3. Step 3: Cross multiply
    2,197,962.95x = 3,297,418.10 × 681,615.41
  4. Step 4: Simplify right side
    2,197,962.95x = 2,247,570,990,172.92
  5. Step 5: Solve for x
    x = 2,247,570,990,172.92/2,197,962.95
  6. Step 6: Final answer
    x = 1,022,570.01

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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.