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Finding the Third Proportional to 591,129 and 936,176

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Solution

The third proportional to 591,129 and 936,176 is: 1,482,629.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,129 : 936,176 = 936,176 : x
  2. Step 2: Convert to fraction form
    591,129/936,176 = 936,176/x
  3. Step 3: Cross multiply
    591,129x = 936,176 × 936,176
  4. Step 4: Simplify right side
    591,129x = 876,425,502,976
  5. Step 5: Solve for x
    x = 876,425,502,976/591,129
  6. Step 6: Final answer
    x = 1,482,629.85

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.