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Finding the Third Proportional to 985,050 and 2,156,936.63

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Solution

The third proportional to 985,050 and 2,156,936.63 is: 4,722,984.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,050 : 2,156,936.63 = 2,156,936.63 : x
  2. Step 2: Convert to fraction form
    985,050/2,156,936.63 = 2,156,936.63/x
  3. Step 3: Cross multiply
    985,050x = 2,156,936.63 × 2,156,936.63
  4. Step 4: Simplify right side
    985,050x = 4,652,375,604,266.39
  5. Step 5: Solve for x
    x = 4,652,375,604,266.39/985,050
  6. Step 6: Final answer
    x = 4,722,984.22

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.