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Finding the Fourth Proportional to 1,333.93, 1,840.05 and 802.44

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Solution

The fourth proportional to 1,333.93, 1,840.05 and 802.44 is: 1,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333.93 : 1,840.05 = 802.44 : x
  2. Step 2: Convert to fraction form
    1,333.93/1,840.05 = 802.44/x
  3. Step 3: Cross multiply
    1,333.93x = 1,840.05 × 802.44
  4. Step 4: Simplify right side
    1,333.93x = 1,476,529.72
  5. Step 5: Solve for x
    x = 1,476,529.72/1,333.93
  6. Step 6: Final answer
    x = 1,106.90

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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.