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Finding the Fourth Proportional to 584,724.80, 876,406.80 and 269,213.60

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Solution

The fourth proportional to 584,724.80, 876,406.80 and 269,213.60 is: 403,507.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,724.80 : 876,406.80 = 269,213.60 : x
  2. Step 2: Convert to fraction form
    584,724.80/876,406.80 = 269,213.60/x
  3. Step 3: Cross multiply
    584,724.80x = 876,406.80 × 269,213.60
  4. Step 4: Simplify right side
    584,724.80x = 235,940,629,692.48
  5. Step 5: Solve for x
    x = 235,940,629,692.48/584,724.80
  6. Step 6: Final answer
    x = 403,507.14

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1.5x scale

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.