Home / 3,847,571.74-5,309,454.72-2,105,203.42

Finding the Fourth Proportional to 3,847,571.74, 5,309,454.72 and 2,105,203.42

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Solution

The fourth proportional to 3,847,571.74, 5,309,454.72 and 2,105,203.42 is: 2,905,074.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,571.74 : 5,309,454.72 = 2,105,203.42 : x
  2. Step 2: Convert to fraction form
    3,847,571.74/5,309,454.72 = 2,105,203.42/x
  3. Step 3: Cross multiply
    3,847,571.74x = 5,309,454.72 × 2,105,203.42
  4. Step 4: Simplify right side
    3,847,571.74x = 11,177,482,234,879.14
  5. Step 5: Solve for x
    x = 11,177,482,234,879.14/3,847,571.74
  6. Step 6: Final answer
    x = 2,905,074.42

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Double scale
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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.