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Finding the Fourth Proportional to 1,736.94, 2,605.41 and 1,051.50

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Solution

The fourth proportional to 1,736.94, 2,605.41 and 1,051.50 is: 1,577.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.94 : 2,605.41 = 1,051.50 : x
  2. Step 2: Convert to fraction form
    1,736.94/2,605.41 = 1,051.50/x
  3. Step 3: Cross multiply
    1,736.94x = 2,605.41 × 1,051.50
  4. Step 4: Simplify right side
    1,736.94x = 2,739,588.62
  5. Step 5: Solve for x
    x = 2,739,588.62/1,736.94
  6. Step 6: Final answer
    x = 1,577.25

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Why These Related Problems?

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