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Finding the Third Proportional to 605,292.50 and 904,707.75

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Solution

The third proportional to 605,292.50 and 904,707.75 is: 1,352,232.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,292.50 : 904,707.75 = 904,707.75 : x
  2. Step 2: Convert to fraction form
    605,292.50/904,707.75 = 904,707.75/x
  3. Step 3: Cross multiply
    605,292.50x = 904,707.75 × 904,707.75
  4. Step 4: Simplify right side
    605,292.50x = 818,496,112,910.06
  5. Step 5: Solve for x
    x = 818,496,112,910.06/605,292.50
  6. Step 6: Final answer
    x = 1,352,232.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.