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Finding the Third Proportional to 621,538.50 and 934,623

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Solution

The third proportional to 621,538.50 and 934,623 is: 1,405,416.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,538.50 : 934,623 = 934,623 : x
  2. Step 2: Convert to fraction form
    621,538.50/934,623 = 934,623/x
  3. Step 3: Cross multiply
    621,538.50x = 934,623 × 934,623
  4. Step 4: Simplify right side
    621,538.50x = 873,520,152,129
  5. Step 5: Solve for x
    x = 873,520,152,129/621,538.50
  6. Step 6: Final answer
    x = 1,405,416.00

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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.