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Finding the Fourth Proportional to 1,576.46, 2,364.98 and 536.41

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Solution

The fourth proportional to 1,576.46, 2,364.98 and 536.41 is: 804.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576.46 : 2,364.98 = 536.41 : x
  2. Step 2: Convert to fraction form
    1,576.46/2,364.98 = 536.41/x
  3. Step 3: Cross multiply
    1,576.46x = 2,364.98 × 536.41
  4. Step 4: Simplify right side
    1,576.46x = 1,268,608.86
  5. Step 5: Solve for x
    x = 1,268,608.86/1,576.46
  6. Step 6: Final answer
    x = 804.72

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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.