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Finding the Third Proportional to 862,826.50 and 1,350,555

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Solution

The third proportional to 862,826.50 and 1,350,555 is: 2,113,980.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,826.50 : 1,350,555 = 1,350,555 : x
  2. Step 2: Convert to fraction form
    862,826.50/1,350,555 = 1,350,555/x
  3. Step 3: Cross multiply
    862,826.50x = 1,350,555 × 1,350,555
  4. Step 4: Simplify right side
    862,826.50x = 1,823,998,808,025
  5. Step 5: Solve for x
    x = 1,823,998,808,025/862,826.50
  6. Step 6: Final answer
    x = 2,113,980.98

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.