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Finding the Third Proportional to 449,128 and 960,488

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Solution

The third proportional to 449,128 and 960,488 is: 2,054,062.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,128 : 960,488 = 960,488 : x
  2. Step 2: Convert to fraction form
    449,128/960,488 = 960,488/x
  3. Step 3: Cross multiply
    449,128x = 960,488 × 960,488
  4. Step 4: Simplify right side
    449,128x = 922,537,198,144
  5. Step 5: Solve for x
    x = 922,537,198,144/449,128
  6. Step 6: Final answer
    x = 2,054,062.98

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.