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Finding the Fourth Proportional to 583,150.60, 804,751.56 and 325,043.91

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Solution

The fourth proportional to 583,150.60, 804,751.56 and 325,043.91 is: 448,562.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,150.60 : 804,751.56 = 325,043.91 : x
  2. Step 2: Convert to fraction form
    583,150.60/804,751.56 = 325,043.91/x
  3. Step 3: Cross multiply
    583,150.60x = 804,751.56 × 325,043.91
  4. Step 4: Simplify right side
    583,150.60x = 261,579,595,865.85
  5. Step 5: Solve for x
    x = 261,579,595,865.85/583,150.60
  6. Step 6: Final answer
    x = 448,562.68

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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.