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Finding the Third Proportional to 624,584 and 1,343,911

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Solution

The third proportional to 624,584 and 1,343,911 is: 2,891,679.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,584 : 1,343,911 = 1,343,911 : x
  2. Step 2: Convert to fraction form
    624,584/1,343,911 = 1,343,911/x
  3. Step 3: Cross multiply
    624,584x = 1,343,911 × 1,343,911
  4. Step 4: Simplify right side
    624,584x = 1,806,096,775,921
  5. Step 5: Solve for x
    x = 1,806,096,775,921/624,584
  6. Step 6: Final answer
    x = 2,891,679.54

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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.