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Finding the Third Proportional to 526,731.75 and 1,136,430

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Solution

The third proportional to 526,731.75 and 1,136,430 is: 2,451,861.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,731.75 : 1,136,430 = 1,136,430 : x
  2. Step 2: Convert to fraction form
    526,731.75/1,136,430 = 1,136,430/x
  3. Step 3: Cross multiply
    526,731.75x = 1,136,430 × 1,136,430
  4. Step 4: Simplify right side
    526,731.75x = 1,291,473,144,900
  5. Step 5: Solve for x
    x = 1,291,473,144,900/526,731.75
  6. Step 6: Final answer
    x = 2,451,861.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.