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Finding the Fourth Proportional to 603,810.70, 833,191.82 and 362,103.46

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Solution

The fourth proportional to 603,810.70, 833,191.82 and 362,103.46 is: 499,662.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,810.70 : 833,191.82 = 362,103.46 : x
  2. Step 2: Convert to fraction form
    603,810.70/833,191.82 = 362,103.46/x
  3. Step 3: Cross multiply
    603,810.70x = 833,191.82 × 362,103.46
  4. Step 4: Simplify right side
    603,810.70x = 301,701,640,865.70
  5. Step 5: Solve for x
    x = 301,701,640,865.70/603,810.70
  6. Step 6: Final answer
    x = 499,662.63

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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.