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Finding the Third Proportional to 589,011.75 and 888,427.13

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Solution

The third proportional to 589,011.75 and 888,427.13 is: 1,340,045.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,011.75 : 888,427.13 = 888,427.13 : x
  2. Step 2: Convert to fraction form
    589,011.75/888,427.13 = 888,427.13/x
  3. Step 3: Cross multiply
    589,011.75x = 888,427.13 × 888,427.13
  4. Step 4: Simplify right side
    589,011.75x = 789,302,756,435.77
  5. Step 5: Solve for x
    x = 789,302,756,435.77/589,011.75
  6. Step 6: Final answer
    x = 1,340,045.86

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.