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Finding the Fourth Proportional to 2,365.01, 3,263.51 and 1,369.97

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Solution

The fourth proportional to 2,365.01, 3,263.51 and 1,369.97 is: 1,890.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.01 : 3,263.51 = 1,369.97 : x
  2. Step 2: Convert to fraction form
    2,365.01/3,263.51 = 1,369.97/x
  3. Step 3: Cross multiply
    2,365.01x = 3,263.51 × 1,369.97
  4. Step 4: Simplify right side
    2,365.01x = 4,470,903.94
  5. Step 5: Solve for x
    x = 4,470,903.94/2,365.01
  6. Step 6: Final answer
    x = 1,890.44

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1.5x scale

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.