Home / 1,741.98-2,403.24-1,077.66

Finding the Fourth Proportional to 1,741.98, 2,403.24 and 1,077.66

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Solution

The fourth proportional to 1,741.98, 2,403.24 and 1,077.66 is: 1,486.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.98 : 2,403.24 = 1,077.66 : x
  2. Step 2: Convert to fraction form
    1,741.98/2,403.24 = 1,077.66/x
  3. Step 3: Cross multiply
    1,741.98x = 2,403.24 × 1,077.66
  4. Step 4: Simplify right side
    1,741.98x = 2,589,875.62
  5. Step 5: Solve for x
    x = 2,589,875.62/1,741.98
  6. Step 6: Final answer
    x = 1,486.74

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1.5x scale

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.