Home / 1,093,771.10-1,640,656.65-994,043.90

Finding the Fourth Proportional to 1,093,771.10, 1,640,656.65 and 994,043.90

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Solution

The fourth proportional to 1,093,771.10, 1,640,656.65 and 994,043.90 is: 1,491,065.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,771.10 : 1,640,656.65 = 994,043.90 : x
  2. Step 2: Convert to fraction form
    1,093,771.10/1,640,656.65 = 994,043.90/x
  3. Step 3: Cross multiply
    1,093,771.10x = 1,640,656.65 × 994,043.90
  4. Step 4: Simplify right side
    1,093,771.10x = 1,630,884,734,926.94
  5. Step 5: Solve for x
    x = 1,630,884,734,926.94/1,093,771.10
  6. Step 6: Final answer
    x = 1,491,065.85

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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.