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Finding the Fourth Proportional to 453,896.55, 654,450.84 and 453,896.55

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Solution

The fourth proportional to 453,896.55, 654,450.84 and 453,896.55 is: 654,450.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,896.55 : 654,450.84 = 453,896.55 : x
  2. Step 2: Convert to fraction form
    453,896.55/654,450.84 = 453,896.55/x
  3. Step 3: Cross multiply
    453,896.55x = 654,450.84 × 453,896.55
  4. Step 4: Simplify right side
    453,896.55x = 297,052,978,420.60
  5. Step 5: Solve for x
    x = 297,052,978,420.60/453,896.55
  6. Step 6: Final answer
    x = 654,450.84

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.