Home / 3,961,968.25-5,467,651.35-2,219,711.10

Finding the Fourth Proportional to 3,961,968.25, 5,467,651.35 and 2,219,711.10

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Solution

The fourth proportional to 3,961,968.25, 5,467,651.35 and 2,219,711.10 is: 3,063,277.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,968.25 : 5,467,651.35 = 2,219,711.10 : x
  2. Step 2: Convert to fraction form
    3,961,968.25/5,467,651.35 = 2,219,711.10/x
  3. Step 3: Cross multiply
    3,961,968.25x = 5,467,651.35 × 2,219,711.10
  4. Step 4: Simplify right side
    3,961,968.25x = 12,136,606,404,704.76
  5. Step 5: Solve for x
    x = 12,136,606,404,704.76/3,961,968.25
  6. Step 6: Final answer
    x = 3,063,277.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.