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Finding the Third Proportional to 932,955.75 and 1,428,921

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Solution

The third proportional to 932,955.75 and 1,428,921 is: 2,188,544.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,955.75 : 1,428,921 = 1,428,921 : x
  2. Step 2: Convert to fraction form
    932,955.75/1,428,921 = 1,428,921/x
  3. Step 3: Cross multiply
    932,955.75x = 1,428,921 × 1,428,921
  4. Step 4: Simplify right side
    932,955.75x = 2,041,815,224,241
  5. Step 5: Solve for x
    x = 2,041,815,224,241/932,955.75
  6. Step 6: Final answer
    x = 2,188,544.55

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.