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Finding the Third Proportional to 445,176 and 960,336

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Solution

The third proportional to 445,176 and 960,336 is: 2,071,641.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,176 : 960,336 = 960,336 : x
  2. Step 2: Convert to fraction form
    445,176/960,336 = 960,336/x
  3. Step 3: Cross multiply
    445,176x = 960,336 × 960,336
  4. Step 4: Simplify right side
    445,176x = 922,245,232,896
  5. Step 5: Solve for x
    x = 922,245,232,896/445,176
  6. Step 6: Final answer
    x = 2,071,641.85

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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.