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Finding the Third Proportional to 426,174.75 and 867,037.50

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Solution

The third proportional to 426,174.75 and 867,037.50 is: 1,763,957.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,174.75 : 867,037.50 = 867,037.50 : x
  2. Step 2: Convert to fraction form
    426,174.75/867,037.50 = 867,037.50/x
  3. Step 3: Cross multiply
    426,174.75x = 867,037.50 × 867,037.50
  4. Step 4: Simplify right side
    426,174.75x = 751,754,026,406.25
  5. Step 5: Solve for x
    x = 751,754,026,406.25/426,174.75
  6. Step 6: Final answer
    x = 1,763,957.22

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.