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Finding the Fourth Proportional to 1,097.00, 1,513.43 and 676.62

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Solution

The fourth proportional to 1,097.00, 1,513.43 and 676.62 is: 933.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097.00 : 1,513.43 = 676.62 : x
  2. Step 2: Convert to fraction form
    1,097.00/1,513.43 = 676.62/x
  3. Step 3: Cross multiply
    1,097.00x = 1,513.43 × 676.62
  4. Step 4: Simplify right side
    1,097.00x = 1,024,012.77
  5. Step 5: Solve for x
    x = 1,024,012.77/1,097.00
  6. Step 6: Final answer
    x = 933.47

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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.