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Finding the Third Proportional to 890,354 and 1,335,531

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Solution

The third proportional to 890,354 and 1,335,531 is: 2,003,296.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,354 : 1,335,531 = 1,335,531 : x
  2. Step 2: Convert to fraction form
    890,354/1,335,531 = 1,335,531/x
  3. Step 3: Cross multiply
    890,354x = 1,335,531 × 1,335,531
  4. Step 4: Simplify right side
    890,354x = 1,783,643,051,961
  5. Step 5: Solve for x
    x = 1,783,643,051,961/890,354
  6. Step 6: Final answer
    x = 2,003,296.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.