Home / 2,520.18-3,477.30-1,471.76

Finding the Fourth Proportional to 2,520.18, 3,477.30 and 1,471.76

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Solution

The fourth proportional to 2,520.18, 3,477.30 and 1,471.76 is: 2,030.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520.18 : 3,477.30 = 1,471.76 : x
  2. Step 2: Convert to fraction form
    2,520.18/3,477.30 = 1,471.76/x
  3. Step 3: Cross multiply
    2,520.18x = 3,477.30 × 1,471.76
  4. Step 4: Simplify right side
    2,520.18x = 5,117,751.05
  5. Step 5: Solve for x
    x = 5,117,751.05/2,520.18
  6. Step 6: Final answer
    x = 2,030.71

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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.