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Finding the Third Proportional to 603,520 and 1,323,104

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Solution

The third proportional to 603,520 and 1,323,104 is: 2,900,656.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,520 : 1,323,104 = 1,323,104 : x
  2. Step 2: Convert to fraction form
    603,520/1,323,104 = 1,323,104/x
  3. Step 3: Cross multiply
    603,520x = 1,323,104 × 1,323,104
  4. Step 4: Simplify right side
    603,520x = 1,750,604,194,816
  5. Step 5: Solve for x
    x = 1,750,604,194,816/603,520
  6. Step 6: Final answer
    x = 2,900,656.47

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.