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Finding the Fourth Proportional to 448,597.60, 673,176.52 and 298,942.92

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Solution

The fourth proportional to 448,597.60, 673,176.52 and 298,942.92 is: 448,601.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,597.60 : 673,176.52 = 298,942.92 : x
  2. Step 2: Convert to fraction form
    448,597.60/673,176.52 = 298,942.92/x
  3. Step 3: Cross multiply
    448,597.60x = 673,176.52 × 298,942.92
  4. Step 4: Simplify right side
    448,597.60x = 201,241,354,564.24
  5. Step 5: Solve for x
    x = 201,241,354,564.24/448,597.60
  6. Step 6: Final answer
    x = 448,601.05

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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.