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Finding the Third Proportional to 928,824.75 and 1,307,988.75

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Solution

The third proportional to 928,824.75 and 1,307,988.75 is: 1,841,934.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,824.75 : 1,307,988.75 = 1,307,988.75 : x
  2. Step 2: Convert to fraction form
    928,824.75/1,307,988.75 = 1,307,988.75/x
  3. Step 3: Cross multiply
    928,824.75x = 1,307,988.75 × 1,307,988.75
  4. Step 4: Simplify right side
    928,824.75x = 1,710,834,570,126.56
  5. Step 5: Solve for x
    x = 1,710,834,570,126.56/928,824.75
  6. Step 6: Final answer
    x = 1,841,934.74

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.