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Finding the Third Proportional to 492,619.22 and 1,066,203

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Solution

The third proportional to 492,619.22 and 1,066,203 is: 2,307,642.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,619.22 : 1,066,203 = 1,066,203 : x
  2. Step 2: Convert to fraction form
    492,619.22/1,066,203 = 1,066,203/x
  3. Step 3: Cross multiply
    492,619.22x = 1,066,203 × 1,066,203
  4. Step 4: Simplify right side
    492,619.22x = 1,136,788,837,209
  5. Step 5: Solve for x
    x = 1,136,788,837,209/492,619.22
  6. Step 6: Final answer
    x = 2,307,642.08

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.