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Finding the Third Proportional to 626,188.50 and 1,370,529

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Solution

The third proportional to 626,188.50 and 1,370,529 is: 2,999,655.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,188.50 : 1,370,529 = 1,370,529 : x
  2. Step 2: Convert to fraction form
    626,188.50/1,370,529 = 1,370,529/x
  3. Step 3: Cross multiply
    626,188.50x = 1,370,529 × 1,370,529
  4. Step 4: Simplify right side
    626,188.50x = 1,878,349,739,841
  5. Step 5: Solve for x
    x = 1,878,349,739,841/626,188.50
  6. Step 6: Final answer
    x = 2,999,655.44

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.