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Finding the Third Proportional to 436,655.81 and 954,777.38

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Solution

The third proportional to 436,655.81 and 954,777.38 is: 2,087,685.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,655.81 : 954,777.38 = 954,777.38 : x
  2. Step 2: Convert to fraction form
    436,655.81/954,777.38 = 954,777.38/x
  3. Step 3: Cross multiply
    436,655.81x = 954,777.38 × 954,777.38
  4. Step 4: Simplify right side
    436,655.81x = 911,599,835,811.89
  5. Step 5: Solve for x
    x = 911,599,835,811.89/436,655.81
  6. Step 6: Final answer
    x = 2,087,685.11

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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.