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Finding the Fourth Proportional to 1,801.00, 2,702.72 and 705.23

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Solution

The fourth proportional to 1,801.00, 2,702.72 and 705.23 is: 1,058.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801.00 : 2,702.72 = 705.23 : x
  2. Step 2: Convert to fraction form
    1,801.00/2,702.72 = 705.23/x
  3. Step 3: Cross multiply
    1,801.00x = 2,702.72 × 705.23
  4. Step 4: Simplify right side
    1,801.00x = 1,906,045.62
  5. Step 5: Solve for x
    x = 1,906,045.62/1,801.00
  6. Step 6: Final answer
    x = 1,058.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.