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Finding the Fourth Proportional to 603,099.54, 904,012.49 and 460,634.56

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Solution

The fourth proportional to 603,099.54, 904,012.49 and 460,634.56 is: 690,465.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,099.54 : 904,012.49 = 460,634.56 : x
  2. Step 2: Convert to fraction form
    603,099.54/904,012.49 = 460,634.56/x
  3. Step 3: Cross multiply
    603,099.54x = 904,012.49 × 460,634.56
  4. Step 4: Simplify right side
    603,099.54x = 416,419,395,565.65
  5. Step 5: Solve for x
    x = 416,419,395,565.65/603,099.54
  6. Step 6: Final answer
    x = 690,465.45

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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.