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Finding the Fourth Proportional to 1,914.03, 2,627.03 and 1,699.38

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Solution

The fourth proportional to 1,914.03, 2,627.03 and 1,699.38 is: 2,332.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914.03 : 2,627.03 = 1,699.38 : x
  2. Step 2: Convert to fraction form
    1,914.03/2,627.03 = 1,699.38/x
  3. Step 3: Cross multiply
    1,914.03x = 2,627.03 × 1,699.38
  4. Step 4: Simplify right side
    1,914.03x = 4,464,326.49
  5. Step 5: Solve for x
    x = 4,464,326.49/1,914.03
  6. Step 6: Final answer
    x = 2,332.42

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.