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Finding the Fourth Proportional to 1,703.53, 2,350.93 and 995.27

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Solution

The fourth proportional to 1,703.53, 2,350.93 and 995.27 is: 1,373.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703.53 : 2,350.93 = 995.27 : x
  2. Step 2: Convert to fraction form
    1,703.53/2,350.93 = 995.27/x
  3. Step 3: Cross multiply
    1,703.53x = 2,350.93 × 995.27
  4. Step 4: Simplify right side
    1,703.53x = 2,339,810.10
  5. Step 5: Solve for x
    x = 2,339,810.10/1,703.53
  6. Step 6: Final answer
    x = 1,373.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.