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Finding the Fourth Proportional to 453,669.83, 680,504.74 and 296,076.23

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Solution

The fourth proportional to 453,669.83, 680,504.74 and 296,076.23 is: 444,114.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,669.83 : 680,504.74 = 296,076.23 : x
  2. Step 2: Convert to fraction form
    453,669.83/680,504.74 = 296,076.23/x
  3. Step 3: Cross multiply
    453,669.83x = 680,504.74 × 296,076.23
  4. Step 4: Simplify right side
    453,669.83x = 201,481,273,773.62
  5. Step 5: Solve for x
    x = 201,481,273,773.62/453,669.83
  6. Step 6: Final answer
    x = 444,114.34

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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.