Home / 3,194,469.23-4,407,847.58-1,887,539.55

Finding the Fourth Proportional to 3,194,469.23, 4,407,847.58 and 1,887,539.55

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Solution

The fourth proportional to 3,194,469.23, 4,407,847.58 and 1,887,539.55 is: 2,604,497.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,469.23 : 4,407,847.58 = 1,887,539.55 : x
  2. Step 2: Convert to fraction form
    3,194,469.23/4,407,847.58 = 1,887,539.55/x
  3. Step 3: Cross multiply
    3,194,469.23x = 4,407,847.58 × 1,887,539.55
  4. Step 4: Simplify right side
    3,194,469.23x = 8,319,986,625,811.21
  5. Step 5: Solve for x
    x = 8,319,986,625,811.21/3,194,469.23
  6. Step 6: Final answer
    x = 2,604,497.35

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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.