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Finding the Third Proportional to 947,986.50 and 1,341,369.75

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Solution

The third proportional to 947,986.50 and 1,341,369.75 is: 1,897,994.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,986.50 : 1,341,369.75 = 1,341,369.75 : x
  2. Step 2: Convert to fraction form
    947,986.50/1,341,369.75 = 1,341,369.75/x
  3. Step 3: Cross multiply
    947,986.50x = 1,341,369.75 × 1,341,369.75
  4. Step 4: Simplify right side
    947,986.50x = 1,799,272,806,215.06
  5. Step 5: Solve for x
    x = 1,799,272,806,215.06/947,986.50
  6. Step 6: Final answer
    x = 1,897,994.12

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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.