Home / 2,440.64-3,368.56-1,599.84

Finding the Fourth Proportional to 2,440.64, 3,368.56 and 1,599.84

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Solution

The fourth proportional to 2,440.64, 3,368.56 and 1,599.84 is: 2,208.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440.64 : 3,368.56 = 1,599.84 : x
  2. Step 2: Convert to fraction form
    2,440.64/3,368.56 = 1,599.84/x
  3. Step 3: Cross multiply
    2,440.64x = 3,368.56 × 1,599.84
  4. Step 4: Simplify right side
    2,440.64x = 5,389,157.03
  5. Step 5: Solve for x
    x = 5,389,157.03/2,440.64
  6. Step 6: Final answer
    x = 2,208.09

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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.