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Finding the Third Proportional to 623,400.05 and 1,346,263.03

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Solution

The third proportional to 623,400.05 and 1,346,263.03 is: 2,907,321.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,400.05 : 1,346,263.03 = 1,346,263.03 : x
  2. Step 2: Convert to fraction form
    623,400.05/1,346,263.03 = 1,346,263.03/x
  3. Step 3: Cross multiply
    623,400.05x = 1,346,263.03 × 1,346,263.03
  4. Step 4: Simplify right side
    623,400.05x = 1,812,424,149,310.44
  5. Step 5: Solve for x
    x = 1,812,424,149,310.44/623,400.05
  6. Step 6: Final answer
    x = 2,907,321.16

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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.