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Finding the Fourth Proportional to 5,975.84, 8,962.54 and 5,679.45

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Solution

The fourth proportional to 5,975.84, 8,962.54 and 5,679.45 is: 8,518.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.84 : 8,962.54 = 5,679.45 : x
  2. Step 2: Convert to fraction form
    5,975.84/8,962.54 = 5,679.45/x
  3. Step 3: Cross multiply
    5,975.84x = 8,962.54 × 5,679.45
  4. Step 4: Simplify right side
    5,975.84x = 50,902,283.60
  5. Step 5: Solve for x
    x = 50,902,283.60/5,975.84
  6. Step 6: Final answer
    x = 8,518.01

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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.