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Finding the Fourth Proportional to 1,300.18, 1,794.90 and 882.74

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Solution

The fourth proportional to 1,300.18, 1,794.90 and 882.74 is: 1,218.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300.18 : 1,794.90 = 882.74 : x
  2. Step 2: Convert to fraction form
    1,300.18/1,794.90 = 882.74/x
  3. Step 3: Cross multiply
    1,300.18x = 1,794.90 × 882.74
  4. Step 4: Simplify right side
    1,300.18x = 1,584,430.03
  5. Step 5: Solve for x
    x = 1,584,430.03/1,300.18
  6. Step 6: Final answer
    x = 1,218.62

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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.