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Finding the Third Proportional to 719,247 and 1,550,670

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Solution

The third proportional to 719,247 and 1,550,670 is: 3,343,187.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,247 : 1,550,670 = 1,550,670 : x
  2. Step 2: Convert to fraction form
    719,247/1,550,670 = 1,550,670/x
  3. Step 3: Cross multiply
    719,247x = 1,550,670 × 1,550,670
  4. Step 4: Simplify right side
    719,247x = 2,404,577,448,900
  5. Step 5: Solve for x
    x = 2,404,577,448,900/719,247
  6. Step 6: Final answer
    x = 3,343,187.32

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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.