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Finding the Third Proportional to 438,564 and 960,883

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Solution

The third proportional to 438,564 and 960,883 is: 2,105,271.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,564 : 960,883 = 960,883 : x
  2. Step 2: Convert to fraction form
    438,564/960,883 = 960,883/x
  3. Step 3: Cross multiply
    438,564x = 960,883 × 960,883
  4. Step 4: Simplify right side
    438,564x = 923,296,139,689
  5. Step 5: Solve for x
    x = 923,296,139,689/438,564
  6. Step 6: Final answer
    x = 2,105,271.16

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.