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Finding the Third Proportional to 785,267.25 and 1,245,457.50

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Solution

The third proportional to 785,267.25 and 1,245,457.50 is: 1,975,333.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,267.25 : 1,245,457.50 = 1,245,457.50 : x
  2. Step 2: Convert to fraction form
    785,267.25/1,245,457.50 = 1,245,457.50/x
  3. Step 3: Cross multiply
    785,267.25x = 1,245,457.50 × 1,245,457.50
  4. Step 4: Simplify right side
    785,267.25x = 1,551,164,384,306.25
  5. Step 5: Solve for x
    x = 1,551,164,384,306.25/785,267.25
  6. Step 6: Final answer
    x = 1,975,333.09

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.