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Finding the Third Proportional to 945,385 and 2,023,663

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Solution

The third proportional to 945,385 and 2,023,663 is: 4,331,792.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,385 : 2,023,663 = 2,023,663 : x
  2. Step 2: Convert to fraction form
    945,385/2,023,663 = 2,023,663/x
  3. Step 3: Cross multiply
    945,385x = 2,023,663 × 2,023,663
  4. Step 4: Simplify right side
    945,385x = 4,095,211,937,569
  5. Step 5: Solve for x
    x = 4,095,211,937,569/945,385
  6. Step 6: Final answer
    x = 4,331,792.80

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.