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Finding the Third Proportional to 878,767.31 and 1,369,527.75

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Solution

The third proportional to 878,767.31 and 1,369,527.75 is: 2,134,360.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    878,767.31 : 1,369,527.75 = 1,369,527.75 : x
  2. Step 2: Convert to fraction form
    878,767.31/1,369,527.75 = 1,369,527.75/x
  3. Step 3: Cross multiply
    878,767.31x = 1,369,527.75 × 1,369,527.75
  4. Step 4: Simplify right side
    878,767.31x = 1,875,606,258,020.06
  5. Step 5: Solve for x
    x = 1,875,606,258,020.06/878,767.31
  6. Step 6: Final answer
    x = 2,134,360.52

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.