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Finding the Fourth Proportional to 1,696.37, 2,340.97 and 950.36

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Solution

The fourth proportional to 1,696.37, 2,340.97 and 950.36 is: 1,311.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696.37 : 2,340.97 = 950.36 : x
  2. Step 2: Convert to fraction form
    1,696.37/2,340.97 = 950.36/x
  3. Step 3: Cross multiply
    1,696.37x = 2,340.97 × 950.36
  4. Step 4: Simplify right side
    1,696.37x = 2,224,750.17
  5. Step 5: Solve for x
    x = 2,224,750.17/1,696.37
  6. Step 6: Final answer
    x = 1,311.48

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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.