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Finding the Third Proportional to 756,258.75 and 1,171,569.38

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Solution

The third proportional to 756,258.75 and 1,171,569.38 is: 1,814,953.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,258.75 : 1,171,569.38 = 1,171,569.38 : x
  2. Step 2: Convert to fraction form
    756,258.75/1,171,569.38 = 1,171,569.38/x
  3. Step 3: Cross multiply
    756,258.75x = 1,171,569.38 × 1,171,569.38
  4. Step 4: Simplify right side
    756,258.75x = 1,372,574,800,437.89
  5. Step 5: Solve for x
    x = 1,372,574,800,437.89/756,258.75
  6. Step 6: Final answer
    x = 1,814,953.94

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.