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Finding the Fourth Proportional to 3,000.16, 4,500.03 and 1,052.50

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Solution

The fourth proportional to 3,000.16, 4,500.03 and 1,052.50 is: 1,578.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000.16 : 4,500.03 = 1,052.50 : x
  2. Step 2: Convert to fraction form
    3,000.16/4,500.03 = 1,052.50/x
  3. Step 3: Cross multiply
    3,000.16x = 4,500.03 × 1,052.50
  4. Step 4: Simplify right side
    3,000.16x = 4,736,281.58
  5. Step 5: Solve for x
    x = 4,736,281.58/3,000.16
  6. Step 6: Final answer
    x = 1,578.68

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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.