Home / 1,826,704.94-2,520,859.55-988,496.64

Finding the Fourth Proportional to 1,826,704.94, 2,520,859.55 and 988,496.64

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Solution

The fourth proportional to 1,826,704.94, 2,520,859.55 and 988,496.64 is: 1,364,129.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,704.94 : 2,520,859.55 = 988,496.64 : x
  2. Step 2: Convert to fraction form
    1,826,704.94/2,520,859.55 = 988,496.64/x
  3. Step 3: Cross multiply
    1,826,704.94x = 2,520,859.55 × 988,496.64
  4. Step 4: Simplify right side
    1,826,704.94x = 2,491,861,190,144.43
  5. Step 5: Solve for x
    x = 2,491,861,190,144.43/1,826,704.94
  6. Step 6: Final answer
    x = 1,364,129.01

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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.