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Finding the Fourth Proportional to 1,300.28, 1,794.72 and 901.97

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Solution

The fourth proportional to 1,300.28, 1,794.72 and 901.97 is: 1,244.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300.28 : 1,794.72 = 901.97 : x
  2. Step 2: Convert to fraction form
    1,300.28/1,794.72 = 901.97/x
  3. Step 3: Cross multiply
    1,300.28x = 1,794.72 × 901.97
  4. Step 4: Simplify right side
    1,300.28x = 1,618,783.60
  5. Step 5: Solve for x
    x = 1,618,783.60/1,300.28
  6. Step 6: Final answer
    x = 1,244.95

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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.