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Finding the Third Proportional to 528,093 and 1,245,412

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Solution

The third proportional to 528,093 and 1,245,412 is: 2,937,079.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,093 : 1,245,412 = 1,245,412 : x
  2. Step 2: Convert to fraction form
    528,093/1,245,412 = 1,245,412/x
  3. Step 3: Cross multiply
    528,093x = 1,245,412 × 1,245,412
  4. Step 4: Simplify right side
    528,093x = 1,551,051,049,744
  5. Step 5: Solve for x
    x = 1,551,051,049,744/528,093
  6. Step 6: Final answer
    x = 2,937,079.36

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.