Home / 1,479.20-2,037.15-1,474.65

Finding the Fourth Proportional to 1,479.20, 2,037.15 and 1,474.65

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Solution

The fourth proportional to 1,479.20, 2,037.15 and 1,474.65 is: 2,030.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479.20 : 2,037.15 = 1,474.65 : x
  2. Step 2: Convert to fraction form
    1,479.20/2,037.15 = 1,474.65/x
  3. Step 3: Cross multiply
    1,479.20x = 2,037.15 × 1,474.65
  4. Step 4: Simplify right side
    1,479.20x = 3,004,083.25
  5. Step 5: Solve for x
    x = 3,004,083.25/1,479.20
  6. Step 6: Final answer
    x = 2,030.89

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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.