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Finding the Third Proportional to 529,645.50 and 1,147,284

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Solution

The third proportional to 529,645.50 and 1,147,284 is: 2,485,172.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,645.50 : 1,147,284 = 1,147,284 : x
  2. Step 2: Convert to fraction form
    529,645.50/1,147,284 = 1,147,284/x
  3. Step 3: Cross multiply
    529,645.50x = 1,147,284 × 1,147,284
  4. Step 4: Simplify right side
    529,645.50x = 1,316,260,576,656
  5. Step 5: Solve for x
    x = 1,316,260,576,656/529,645.50
  6. Step 6: Final answer
    x = 2,485,172.77

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.