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Finding the Third Proportional to 943,190 and 1,333,319

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Solution

The third proportional to 943,190 and 1,333,319 is: 1,884,815.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,190 : 1,333,319 = 1,333,319 : x
  2. Step 2: Convert to fraction form
    943,190/1,333,319 = 1,333,319/x
  3. Step 3: Cross multiply
    943,190x = 1,333,319 × 1,333,319
  4. Step 4: Simplify right side
    943,190x = 1,777,739,555,761
  5. Step 5: Solve for x
    x = 1,777,739,555,761/943,190
  6. Step 6: Final answer
    x = 1,884,815.95

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.