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Finding the Third Proportional to 714,564 and 1,137,446

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Solution

The third proportional to 714,564 and 1,137,446 is: 1,810,591.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,564 : 1,137,446 = 1,137,446 : x
  2. Step 2: Convert to fraction form
    714,564/1,137,446 = 1,137,446/x
  3. Step 3: Cross multiply
    714,564x = 1,137,446 × 1,137,446
  4. Step 4: Simplify right side
    714,564x = 1,293,783,402,916
  5. Step 5: Solve for x
    x = 1,293,783,402,916/714,564
  6. Step 6: Final answer
    x = 1,810,591.36

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.