Home / 2,601,020.44-3,589,327.11-1,439,396.79

Finding the Fourth Proportional to 2,601,020.44, 3,589,327.11 and 1,439,396.79

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Solution

The fourth proportional to 2,601,020.44, 3,589,327.11 and 1,439,396.79 is: 1,986,322.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,020.44 : 3,589,327.11 = 1,439,396.79 : x
  2. Step 2: Convert to fraction form
    2,601,020.44/3,589,327.11 = 1,439,396.79/x
  3. Step 3: Cross multiply
    2,601,020.44x = 3,589,327.11 × 1,439,396.79
  4. Step 4: Simplify right side
    2,601,020.44x = 5,166,465,920,393.98
  5. Step 5: Solve for x
    x = 5,166,465,920,393.98/2,601,020.44
  6. Step 6: Final answer
    x = 1,986,322.69

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1.5x scale

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.