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Finding the Third Proportional to 507,979.88 and 1,110,411

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Solution

The third proportional to 507,979.88 and 1,110,411 is: 2,427,286.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,979.88 : 1,110,411 = 1,110,411 : x
  2. Step 2: Convert to fraction form
    507,979.88/1,110,411 = 1,110,411/x
  3. Step 3: Cross multiply
    507,979.88x = 1,110,411 × 1,110,411
  4. Step 4: Simplify right side
    507,979.88x = 1,233,012,588,921
  5. Step 5: Solve for x
    x = 1,233,012,588,921/507,979.88
  6. Step 6: Final answer
    x = 2,427,286.30

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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.