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Finding the Third Proportional to 905,311.50 and 1,966,317

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Solution

The third proportional to 905,311.50 and 1,966,317 is: 4,270,798.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,311.50 : 1,966,317 = 1,966,317 : x
  2. Step 2: Convert to fraction form
    905,311.50/1,966,317 = 1,966,317/x
  3. Step 3: Cross multiply
    905,311.50x = 1,966,317 × 1,966,317
  4. Step 4: Simplify right side
    905,311.50x = 3,866,402,544,489
  5. Step 5: Solve for x
    x = 3,866,402,544,489/905,311.50
  6. Step 6: Final answer
    x = 4,270,798.00

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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.