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Finding the Fourth Proportional to 1,510.52, 2,084.37 and 847.33

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Solution

The fourth proportional to 1,510.52, 2,084.37 and 847.33 is: 1,169.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510.52 : 2,084.37 = 847.33 : x
  2. Step 2: Convert to fraction form
    1,510.52/2,084.37 = 847.33/x
  3. Step 3: Cross multiply
    1,510.52x = 2,084.37 × 847.33
  4. Step 4: Simplify right side
    1,510.52x = 1,766,140.84
  5. Step 5: Solve for x
    x = 1,766,140.84/1,510.52
  6. Step 6: Final answer
    x = 1,169.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.