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Finding the Third Proportional to 762,319.50 and 1,122,360

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Solution

The third proportional to 762,319.50 and 1,122,360 is: 1,652,446.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,319.50 : 1,122,360 = 1,122,360 : x
  2. Step 2: Convert to fraction form
    762,319.50/1,122,360 = 1,122,360/x
  3. Step 3: Cross multiply
    762,319.50x = 1,122,360 × 1,122,360
  4. Step 4: Simplify right side
    762,319.50x = 1,259,691,969,600
  5. Step 5: Solve for x
    x = 1,259,691,969,600/762,319.50
  6. Step 6: Final answer
    x = 1,652,446.21

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.