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Finding the Fourth Proportional to 622,048.90, 933,197.91 and 195,692.03

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Solution

The fourth proportional to 622,048.90, 933,197.91 and 195,692.03 is: 293,577.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,048.90 : 933,197.91 = 195,692.03 : x
  2. Step 2: Convert to fraction form
    622,048.90/933,197.91 = 195,692.03/x
  3. Step 3: Cross multiply
    622,048.90x = 933,197.91 × 195,692.03
  4. Step 4: Simplify right side
    622,048.90x = 182,619,393,399.66
  5. Step 5: Solve for x
    x = 182,619,393,399.66/622,048.90
  6. Step 6: Final answer
    x = 293,577.23

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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.