Home / 2,669,194.83-4,004,182.67-775,690.23

Finding the Fourth Proportional to 2,669,194.83, 4,004,182.67 and 775,690.23

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Solution

The fourth proportional to 2,669,194.83, 4,004,182.67 and 775,690.23 is: 1,163,648.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,194.83 : 4,004,182.67 = 775,690.23 : x
  2. Step 2: Convert to fraction form
    2,669,194.83/4,004,182.67 = 775,690.23/x
  3. Step 3: Cross multiply
    2,669,194.83x = 4,004,182.67 × 775,690.23
  4. Step 4: Simplify right side
    2,669,194.83x = 3,106,005,372,375.86
  5. Step 5: Solve for x
    x = 3,106,005,372,375.86/2,669,194.83
  6. Step 6: Final answer
    x = 1,163,648.80

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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.