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Finding the Third Proportional to 452,968.88 and 987,329.25

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Solution

The third proportional to 452,968.88 and 987,329.25 is: 2,152,066.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,968.88 : 987,329.25 = 987,329.25 : x
  2. Step 2: Convert to fraction form
    452,968.88/987,329.25 = 987,329.25/x
  3. Step 3: Cross multiply
    452,968.88x = 987,329.25 × 987,329.25
  4. Step 4: Simplify right side
    452,968.88x = 974,819,047,905.56
  5. Step 5: Solve for x
    x = 974,819,047,905.56/452,968.88
  6. Step 6: Final answer
    x = 2,152,066.29

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.