Home / 3,409,739.88-4,705,374.26-1,861,012.64

Finding the Fourth Proportional to 3,409,739.88, 4,705,374.26 and 1,861,012.64

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Solution

The fourth proportional to 3,409,739.88, 4,705,374.26 and 1,861,012.64 is: 2,568,161.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,739.88 : 4,705,374.26 = 1,861,012.64 : x
  2. Step 2: Convert to fraction form
    3,409,739.88/4,705,374.26 = 1,861,012.64/x
  3. Step 3: Cross multiply
    3,409,739.88x = 4,705,374.26 × 1,861,012.64
  4. Step 4: Simplify right side
    3,409,739.88x = 8,756,760,973,790.65
  5. Step 5: Solve for x
    x = 8,756,760,973,790.65/3,409,739.88
  6. Step 6: Final answer
    x = 2,568,161.00

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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.