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Finding the Third Proportional to 436,699.12 and 954,359.60

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Solution

The third proportional to 436,699.12 and 954,359.60 is: 2,085,651.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,699.12 : 954,359.60 = 954,359.60 : x
  2. Step 2: Convert to fraction form
    436,699.12/954,359.60 = 954,359.60/x
  3. Step 3: Cross multiply
    436,699.12x = 954,359.60 × 954,359.60
  4. Step 4: Simplify right side
    436,699.12x = 910,802,246,298.55
  5. Step 5: Solve for x
    x = 910,802,246,298.55/436,699.12
  6. Step 6: Final answer
    x = 2,085,651.66

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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.