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Finding the Third Proportional to 841,435.50 and 1,811,175

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Solution

The third proportional to 841,435.50 and 1,811,175 is: 3,898,522.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,435.50 : 1,811,175 = 1,811,175 : x
  2. Step 2: Convert to fraction form
    841,435.50/1,811,175 = 1,811,175/x
  3. Step 3: Cross multiply
    841,435.50x = 1,811,175 × 1,811,175
  4. Step 4: Simplify right side
    841,435.50x = 3,280,354,880,625
  5. Step 5: Solve for x
    x = 3,280,354,880,625/841,435.50
  6. Step 6: Final answer
    x = 3,898,522.09

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.