Home / 1,816.80-2,520.06-1,754.64

Finding the Fourth Proportional to 1,816.80, 2,520.06 and 1,754.64

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Solution

The fourth proportional to 1,816.80, 2,520.06 and 1,754.64 is: 2,433.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816.80 : 2,520.06 = 1,754.64 : x
  2. Step 2: Convert to fraction form
    1,816.80/2,520.06 = 1,754.64/x
  3. Step 3: Cross multiply
    1,816.80x = 2,520.06 × 1,754.64
  4. Step 4: Simplify right side
    1,816.80x = 4,421,798.08
  5. Step 5: Solve for x
    x = 4,421,798.08/1,816.80
  6. Step 6: Final answer
    x = 2,433.84

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.