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Finding the Third Proportional to 572,052.50 and 1,242,515

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Solution

The third proportional to 572,052.50 and 1,242,515 is: 2,698,779.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,052.50 : 1,242,515 = 1,242,515 : x
  2. Step 2: Convert to fraction form
    572,052.50/1,242,515 = 1,242,515/x
  3. Step 3: Cross multiply
    572,052.50x = 1,242,515 × 1,242,515
  4. Step 4: Simplify right side
    572,052.50x = 1,543,843,525,225
  5. Step 5: Solve for x
    x = 1,543,843,525,225/572,052.50
  6. Step 6: Final answer
    x = 2,698,779.44

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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.