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Finding the Fourth Proportional to 4,571.03, 6,859.28 and 1,973.96

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Solution

The fourth proportional to 4,571.03, 6,859.28 and 1,973.96 is: 2,962.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571.03 : 6,859.28 = 1,973.96 : x
  2. Step 2: Convert to fraction form
    4,571.03/6,859.28 = 1,973.96/x
  3. Step 3: Cross multiply
    4,571.03x = 6,859.28 × 1,973.96
  4. Step 4: Simplify right side
    4,571.03x = 13,539,944.35
  5. Step 5: Solve for x
    x = 13,539,944.35/4,571.03
  6. Step 6: Final answer
    x = 2,962.12

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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.