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Finding the Fourth Proportional to 1,571.94, 2,357.82 and 597.60

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Solution

The fourth proportional to 1,571.94, 2,357.82 and 597.60 is: 896.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571.94 : 2,357.82 = 597.60 : x
  2. Step 2: Convert to fraction form
    1,571.94/2,357.82 = 597.60/x
  3. Step 3: Cross multiply
    1,571.94x = 2,357.82 × 597.60
  4. Step 4: Simplify right side
    1,571.94x = 1,409,033.23
  5. Step 5: Solve for x
    x = 1,409,033.23/1,571.94
  6. Step 6: Final answer
    x = 896.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.