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Finding the Fourth Proportional to 3,573.00, 5,360.29 and 1,107.84

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Solution

The fourth proportional to 3,573.00, 5,360.29 and 1,107.84 is: 1,662.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573.00 : 5,360.29 = 1,107.84 : x
  2. Step 2: Convert to fraction form
    3,573.00/5,360.29 = 1,107.84/x
  3. Step 3: Cross multiply
    3,573.00x = 5,360.29 × 1,107.84
  4. Step 4: Simplify right side
    3,573.00x = 5,938,343.67
  5. Step 5: Solve for x
    x = 5,938,343.67/3,573.00
  6. Step 6: Final answer
    x = 1,662.01

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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.