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Finding the Third Proportional to 954,144 and 1,337,220

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Solution

The third proportional to 954,144 and 1,337,220 is: 1,874,095.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,144 : 1,337,220 = 1,337,220 : x
  2. Step 2: Convert to fraction form
    954,144/1,337,220 = 1,337,220/x
  3. Step 3: Cross multiply
    954,144x = 1,337,220 × 1,337,220
  4. Step 4: Simplify right side
    954,144x = 1,788,157,328,400
  5. Step 5: Solve for x
    x = 1,788,157,328,400/954,144
  6. Step 6: Final answer
    x = 1,874,095.87

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.