Home / 1,483,138.58-2,222,165.22-995,907.44

Finding the Fourth Proportional to 1,483,138.58, 2,222,165.22 and 995,907.44

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Solution

The fourth proportional to 1,483,138.58, 2,222,165.22 and 995,907.44 is: 1,492,153.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,138.58 : 2,222,165.22 = 995,907.44 : x
  2. Step 2: Convert to fraction form
    1,483,138.58/2,222,165.22 = 995,907.44/x
  3. Step 3: Cross multiply
    1,483,138.58x = 2,222,165.22 × 995,907.44
  4. Step 4: Simplify right side
    1,483,138.58x = 2,213,070,885,264.33
  5. Step 5: Solve for x
    x = 2,213,070,885,264.33/1,483,138.58
  6. Step 6: Final answer
    x = 1,492,153.81

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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.