Home / 3,194,469.85-4,407,848.44-1,887,540.17

Finding the Fourth Proportional to 3,194,469.85, 4,407,848.44 and 1,887,540.17

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Solution

The fourth proportional to 3,194,469.85, 4,407,848.44 and 1,887,540.17 is: 2,604,498.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,469.85 : 4,407,848.44 = 1,887,540.17 : x
  2. Step 2: Convert to fraction form
    3,194,469.85/4,407,848.44 = 1,887,540.17/x
  3. Step 3: Cross multiply
    3,194,469.85x = 4,407,848.44 × 1,887,540.17
  4. Step 4: Simplify right side
    3,194,469.85x = 8,319,990,993,771.84
  5. Step 5: Solve for x
    x = 8,319,990,993,771.84/3,194,469.85
  6. Step 6: Final answer
    x = 2,604,498.21

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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.