Home / 1,779.01-2,449.69-1,675.11

Finding the Fourth Proportional to 1,779.01, 2,449.69 and 1,675.11

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Solution

The fourth proportional to 1,779.01, 2,449.69 and 1,675.11 is: 2,306.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779.01 : 2,449.69 = 1,675.11 : x
  2. Step 2: Convert to fraction form
    1,779.01/2,449.69 = 1,675.11/x
  3. Step 3: Cross multiply
    1,779.01x = 2,449.69 × 1,675.11
  4. Step 4: Simplify right side
    1,779.01x = 4,103,500.22
  5. Step 5: Solve for x
    x = 4,103,500.22/1,779.01
  6. Step 6: Final answer
    x = 2,306.62

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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.