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Finding the Fourth Proportional to 1,350.97, 1,852.18 and 1,326.37

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Solution

The fourth proportional to 1,350.97, 1,852.18 and 1,326.37 is: 1,818.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.97 : 1,852.18 = 1,326.37 : x
  2. Step 2: Convert to fraction form
    1,350.97/1,852.18 = 1,326.37/x
  3. Step 3: Cross multiply
    1,350.97x = 1,852.18 × 1,326.37
  4. Step 4: Simplify right side
    1,350.97x = 2,456,675.99
  5. Step 5: Solve for x
    x = 2,456,675.99/1,350.97
  6. Step 6: Final answer
    x = 1,818.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.