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Finding the Fourth Proportional to 603,004.87, 904,506.31 and 469,984.87

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Solution

The fourth proportional to 603,004.87, 904,506.31 and 469,984.87 is: 704,976.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,004.87 : 904,506.31 = 469,984.87 : x
  2. Step 2: Convert to fraction form
    603,004.87/904,506.31 = 469,984.87/x
  3. Step 3: Cross multiply
    603,004.87x = 904,506.31 × 469,984.87
  4. Step 4: Simplify right side
    603,004.87x = 425,104,280,519.53
  5. Step 5: Solve for x
    x = 425,104,280,519.53/603,004.87
  6. Step 6: Final answer
    x = 704,976.53

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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.