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Finding the Third Proportional to 436,601.81 and 939,597.75

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Solution

The third proportional to 436,601.81 and 939,597.75 is: 2,022,080.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,601.81 : 939,597.75 = 939,597.75 : x
  2. Step 2: Convert to fraction form
    436,601.81/939,597.75 = 939,597.75/x
  3. Step 3: Cross multiply
    436,601.81x = 939,597.75 × 939,597.75
  4. Step 4: Simplify right side
    436,601.81x = 882,843,931,805.06
  5. Step 5: Solve for x
    x = 882,843,931,805.06/436,601.81
  6. Step 6: Final answer
    x = 2,022,080.32

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.