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Finding the Third Proportional to 492,255 and 1,080,735.75

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Solution

The third proportional to 492,255 and 1,080,735.75 is: 2,372,733.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,255 : 1,080,735.75 = 1,080,735.75 : x
  2. Step 2: Convert to fraction form
    492,255/1,080,735.75 = 1,080,735.75/x
  3. Step 3: Cross multiply
    492,255x = 1,080,735.75 × 1,080,735.75
  4. Step 4: Simplify right side
    492,255x = 1,167,989,761,328.06
  5. Step 5: Solve for x
    x = 1,167,989,761,328.06/492,255
  6. Step 6: Final answer
    x = 2,372,733.16

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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.