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Finding the Third Proportional to 851,953.50 and 1,817,571

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Solution

The third proportional to 851,953.50 and 1,817,571 is: 3,877,634.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,953.50 : 1,817,571 = 1,817,571 : x
  2. Step 2: Convert to fraction form
    851,953.50/1,817,571 = 1,817,571/x
  3. Step 3: Cross multiply
    851,953.50x = 1,817,571 × 1,817,571
  4. Step 4: Simplify right side
    851,953.50x = 3,303,564,340,041
  5. Step 5: Solve for x
    x = 3,303,564,340,041/851,953.50
  6. Step 6: Final answer
    x = 3,877,634.57

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.