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Finding the Third Proportional to 866,551.50 and 1,870,111.97

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Solution

The third proportional to 866,551.50 and 1,870,111.97 is: 4,035,904.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,551.50 : 1,870,111.97 = 1,870,111.97 : x
  2. Step 2: Convert to fraction form
    866,551.50/1,870,111.97 = 1,870,111.97/x
  3. Step 3: Cross multiply
    866,551.50x = 1,870,111.97 × 1,870,111.97
  4. Step 4: Simplify right side
    866,551.50x = 3,497,318,775,662.00
  5. Step 5: Solve for x
    x = 3,497,318,775,662.00/866,551.50
  6. Step 6: Final answer
    x = 4,035,904.13

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.