Home / 1,949.80-2,925.08-1,644.52

Finding the Fourth Proportional to 1,949.80, 2,925.08 and 1,644.52

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Solution

The fourth proportional to 1,949.80, 2,925.08 and 1,644.52 is: 2,467.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949.80 : 2,925.08 = 1,644.52 : x
  2. Step 2: Convert to fraction form
    1,949.80/2,925.08 = 1,644.52/x
  3. Step 3: Cross multiply
    1,949.80x = 2,925.08 × 1,644.52
  4. Step 4: Simplify right side
    1,949.80x = 4,810,352.56
  5. Step 5: Solve for x
    x = 4,810,352.56/1,949.80
  6. Step 6: Final answer
    x = 2,467.10

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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.