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Finding the Third Proportional to 521,237.53 and 1,142,120.25

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Solution

The third proportional to 521,237.53 and 1,142,120.25 is: 2,502,580.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    521,237.53 : 1,142,120.25 = 1,142,120.25 : x
  2. Step 2: Convert to fraction form
    521,237.53/1,142,120.25 = 1,142,120.25/x
  3. Step 3: Cross multiply
    521,237.53x = 1,142,120.25 × 1,142,120.25
  4. Step 4: Simplify right side
    521,237.53x = 1,304,438,665,460.06
  5. Step 5: Solve for x
    x = 1,304,438,665,460.06/521,237.53
  6. Step 6: Final answer
    x = 2,502,580.09

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.