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Finding the Third Proportional to 753,355.50 and 1,136,826

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Solution

The third proportional to 753,355.50 and 1,136,826 is: 1,715,489.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,355.50 : 1,136,826 = 1,136,826 : x
  2. Step 2: Convert to fraction form
    753,355.50/1,136,826 = 1,136,826/x
  3. Step 3: Cross multiply
    753,355.50x = 1,136,826 × 1,136,826
  4. Step 4: Simplify right side
    753,355.50x = 1,292,373,354,276
  5. Step 5: Solve for x
    x = 1,292,373,354,276/753,355.50
  6. Step 6: Final answer
    x = 1,715,489.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.