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Finding the Fourth Proportional to 569,674.82, 785,525.25 and 365,648.67

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Solution

The fourth proportional to 569,674.82, 785,525.25 and 365,648.67 is: 504,193.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,674.82 : 785,525.25 = 365,648.67 : x
  2. Step 2: Convert to fraction form
    569,674.82/785,525.25 = 365,648.67/x
  3. Step 3: Cross multiply
    569,674.82x = 785,525.25 × 365,648.67
  4. Step 4: Simplify right side
    569,674.82x = 287,226,262,913.92
  5. Step 5: Solve for x
    x = 287,226,262,913.92/569,674.82
  6. Step 6: Final answer
    x = 504,193.37

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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.