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Finding the Fourth Proportional to 1,883.48, 2,820.54 and 1,362.56

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Solution

The fourth proportional to 1,883.48, 2,820.54 and 1,362.56 is: 2,040.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883.48 : 2,820.54 = 1,362.56 : x
  2. Step 2: Convert to fraction form
    1,883.48/2,820.54 = 1,362.56/x
  3. Step 3: Cross multiply
    1,883.48x = 2,820.54 × 1,362.56
  4. Step 4: Simplify right side
    1,883.48x = 3,843,154.98
  5. Step 5: Solve for x
    x = 3,843,154.98/1,883.48
  6. Step 6: Final answer
    x = 2,040.45

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