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Finding the Fourth Proportional to 569,677.82, 785,529.39 and 365,651.67

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Solution

The fourth proportional to 569,677.82, 785,529.39 and 365,651.67 is: 504,197.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,677.82 : 785,529.39 = 365,651.67 : x
  2. Step 2: Convert to fraction form
    569,677.82/785,529.39 = 365,651.67/x
  3. Step 3: Cross multiply
    569,677.82x = 785,529.39 × 365,651.67
  4. Step 4: Simplify right side
    569,677.82x = 287,230,133,287.58
  5. Step 5: Solve for x
    x = 287,230,133,287.58/569,677.82
  6. Step 6: Final answer
    x = 504,197.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.