Home / 1,704.08-2,556.61-1,410.21

Finding the Fourth Proportional to 1,704.08, 2,556.61 and 1,410.21

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Solution

The fourth proportional to 1,704.08, 2,556.61 and 1,410.21 is: 2,115.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704.08 : 2,556.61 = 1,410.21 : x
  2. Step 2: Convert to fraction form
    1,704.08/2,556.61 = 1,410.21/x
  3. Step 3: Cross multiply
    1,704.08x = 2,556.61 × 1,410.21
  4. Step 4: Simplify right side
    1,704.08x = 3,605,353.46
  5. Step 5: Solve for x
    x = 3,605,353.46/1,704.08
  6. Step 6: Final answer
    x = 2,115.72

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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.