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Finding the Third Proportional to 936,100 and 1,337,653

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Solution

The third proportional to 936,100 and 1,337,653 is: 1,911,457.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,100 : 1,337,653 = 1,337,653 : x
  2. Step 2: Convert to fraction form
    936,100/1,337,653 = 1,337,653/x
  3. Step 3: Cross multiply
    936,100x = 1,337,653 × 1,337,653
  4. Step 4: Simplify right side
    936,100x = 1,789,315,548,409
  5. Step 5: Solve for x
    x = 1,789,315,548,409/936,100
  6. Step 6: Final answer
    x = 1,911,457.70

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.