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Finding the Third Proportional to 907,897.50 and 1,966,086

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Solution

The third proportional to 907,897.50 and 1,966,086 is: 4,257,632.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,897.50 : 1,966,086 = 1,966,086 : x
  2. Step 2: Convert to fraction form
    907,897.50/1,966,086 = 1,966,086/x
  3. Step 3: Cross multiply
    907,897.50x = 1,966,086 × 1,966,086
  4. Step 4: Simplify right side
    907,897.50x = 3,865,494,159,396
  5. Step 5: Solve for x
    x = 3,865,494,159,396/907,897.50
  6. Step 6: Final answer
    x = 4,257,632.78

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.