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Finding the Fourth Proportional to 4,580.50, 6,871.02 and 1,502.50

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Solution

The fourth proportional to 4,580.50, 6,871.02 and 1,502.50 is: 2,253.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580.50 : 6,871.02 = 1,502.50 : x
  2. Step 2: Convert to fraction form
    4,580.50/6,871.02 = 1,502.50/x
  3. Step 3: Cross multiply
    4,580.50x = 6,871.02 × 1,502.50
  4. Step 4: Simplify right side
    4,580.50x = 10,323,707.55
  5. Step 5: Solve for x
    x = 10,323,707.55/4,580.50
  6. Step 6: Final answer
    x = 2,253.84

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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.