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Finding the Third Proportional to 726,564 and 1,120,504.50

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Solution

The third proportional to 726,564 and 1,120,504.50 is: 1,728,038.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,564 : 1,120,504.50 = 1,120,504.50 : x
  2. Step 2: Convert to fraction form
    726,564/1,120,504.50 = 1,120,504.50/x
  3. Step 3: Cross multiply
    726,564x = 1,120,504.50 × 1,120,504.50
  4. Step 4: Simplify right side
    726,564x = 1,255,530,334,520.25
  5. Step 5: Solve for x
    x = 1,255,530,334,520.25/726,564
  6. Step 6: Final answer
    x = 1,728,038.18

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.