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Finding the Fourth Proportional to 4,810.88, 7,204.08 and 3,050.48

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Solution

The fourth proportional to 4,810.88, 7,204.08 and 3,050.48 is: 4,567.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.88 : 7,204.08 = 3,050.48 : x
  2. Step 2: Convert to fraction form
    4,810.88/7,204.08 = 3,050.48/x
  3. Step 3: Cross multiply
    4,810.88x = 7,204.08 × 3,050.48
  4. Step 4: Simplify right side
    4,810.88x = 21,975,901.96
  5. Step 5: Solve for x
    x = 21,975,901.96/4,810.88
  6. Step 6: Final answer
    x = 4,567.96

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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.