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Finding the Third Proportional to 416,036 and 894,312

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Solution

The third proportional to 416,036 and 894,312 is: 1,922,415.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,036 : 894,312 = 894,312 : x
  2. Step 2: Convert to fraction form
    416,036/894,312 = 894,312/x
  3. Step 3: Cross multiply
    416,036x = 894,312 × 894,312
  4. Step 4: Simplify right side
    416,036x = 799,793,953,344
  5. Step 5: Solve for x
    x = 799,793,953,344/416,036
  6. Step 6: Final answer
    x = 1,922,415.26

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.