Home / 2,740.23-4,110.57-1,180.27

Finding the Fourth Proportional to 2,740.23, 4,110.57 and 1,180.27

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Solution

The fourth proportional to 2,740.23, 4,110.57 and 1,180.27 is: 1,770.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740.23 : 4,110.57 = 1,180.27 : x
  2. Step 2: Convert to fraction form
    2,740.23/4,110.57 = 1,180.27/x
  3. Step 3: Cross multiply
    2,740.23x = 4,110.57 × 1,180.27
  4. Step 4: Simplify right side
    2,740.23x = 4,851,582.45
  5. Step 5: Solve for x
    x = 4,851,582.45/2,740.23
  6. Step 6: Final answer
    x = 1,770.50

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1.5x scale

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.