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Finding the Fourth Proportional to 603,683.46, 833,066.37 and 331,751.27

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Solution

The fourth proportional to 603,683.46, 833,066.37 and 331,751.27 is: 457,807.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,683.46 : 833,066.37 = 331,751.27 : x
  2. Step 2: Convert to fraction form
    603,683.46/833,066.37 = 331,751.27/x
  3. Step 3: Cross multiply
    603,683.46x = 833,066.37 × 331,751.27
  4. Step 4: Simplify right side
    603,683.46x = 276,370,828,324.46
  5. Step 5: Solve for x
    x = 276,370,828,324.46/603,683.46
  6. Step 6: Final answer
    x = 457,807.52

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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.