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Finding the Third Proportional to 428,610 and 941,835

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Solution

The third proportional to 428,610 and 941,835 is: 2,069,604.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    428,610 : 941,835 = 941,835 : x
  2. Step 2: Convert to fraction form
    428,610/941,835 = 941,835/x
  3. Step 3: Cross multiply
    428,610x = 941,835 × 941,835
  4. Step 4: Simplify right side
    428,610x = 887,053,167,225
  5. Step 5: Solve for x
    x = 887,053,167,225/428,610
  6. Step 6: Final answer
    x = 2,069,604.46

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.