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Finding the Third Proportional to 793,153.50 and 1,639,659

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Solution

The third proportional to 793,153.50 and 1,639,659 is: 3,389,610.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,153.50 : 1,639,659 = 1,639,659 : x
  2. Step 2: Convert to fraction form
    793,153.50/1,639,659 = 1,639,659/x
  3. Step 3: Cross multiply
    793,153.50x = 1,639,659 × 1,639,659
  4. Step 4: Simplify right side
    793,153.50x = 2,688,481,636,281
  5. Step 5: Solve for x
    x = 2,688,481,636,281/793,153.50
  6. Step 6: Final answer
    x = 3,389,610.76

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.