Home / 1,741.28-2,406.15-1,268.35

Finding the Fourth Proportional to 1,741.28, 2,406.15 and 1,268.35

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Solution

The fourth proportional to 1,741.28, 2,406.15 and 1,268.35 is: 1,752.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.28 : 2,406.15 = 1,268.35 : x
  2. Step 2: Convert to fraction form
    1,741.28/2,406.15 = 1,268.35/x
  3. Step 3: Cross multiply
    1,741.28x = 2,406.15 × 1,268.35
  4. Step 4: Simplify right side
    1,741.28x = 3,051,834.01
  5. Step 5: Solve for x
    x = 3,051,834.01/1,741.28
  6. Step 6: Final answer
    x = 1,752.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.