Home / 1,625.70-2,433.09-1,352.34

Finding the Fourth Proportional to 1,625.70, 2,433.09 and 1,352.34

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Solution

The fourth proportional to 1,625.70, 2,433.09 and 1,352.34 is: 2,023.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625.70 : 2,433.09 = 1,352.34 : x
  2. Step 2: Convert to fraction form
    1,625.70/2,433.09 = 1,352.34/x
  3. Step 3: Cross multiply
    1,625.70x = 2,433.09 × 1,352.34
  4. Step 4: Simplify right side
    1,625.70x = 3,290,364.93
  5. Step 5: Solve for x
    x = 3,290,364.93/1,625.70
  6. Step 6: Final answer
    x = 2,023.97

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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.