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Finding the Fourth Proportional to 1,887.63, 2,601.93 and 1,483.14

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Solution

The fourth proportional to 1,887.63, 2,601.93 and 1,483.14 is: 2,044.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887.63 : 2,601.93 = 1,483.14 : x
  2. Step 2: Convert to fraction form
    1,887.63/2,601.93 = 1,483.14/x
  3. Step 3: Cross multiply
    1,887.63x = 2,601.93 × 1,483.14
  4. Step 4: Simplify right side
    1,887.63x = 3,859,026.46
  5. Step 5: Solve for x
    x = 3,859,026.46/1,887.63
  6. Step 6: Final answer
    x = 2,044.38

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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.