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Finding the Fourth Proportional to 603,110.85, 902,405.10 and 359,059.24

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Solution

The fourth proportional to 603,110.85, 902,405.10 and 359,059.24 is: 537,242.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,110.85 : 902,405.10 = 359,059.24 : x
  2. Step 2: Convert to fraction form
    603,110.85/902,405.10 = 359,059.24/x
  3. Step 3: Cross multiply
    603,110.85x = 902,405.10 × 359,059.24
  4. Step 4: Simplify right side
    603,110.85x = 324,016,891,852.60
  5. Step 5: Solve for x
    x = 324,016,891,852.60/603,110.85
  6. Step 6: Final answer
    x = 537,242.69

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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.