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Finding the Third Proportional to 862,372.83 and 1,875,751.17

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Solution

The third proportional to 862,372.83 and 1,875,751.17 is: 4,079,955.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,372.83 : 1,875,751.17 = 1,875,751.17 : x
  2. Step 2: Convert to fraction form
    862,372.83/1,875,751.17 = 1,875,751.17/x
  3. Step 3: Cross multiply
    862,372.83x = 1,875,751.17 × 1,875,751.17
  4. Step 4: Simplify right side
    862,372.83x = 3,518,442,458,790.44
  5. Step 5: Solve for x
    x = 3,518,442,458,790.44/862,372.83
  6. Step 6: Final answer
    x = 4,079,955.15

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.