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Finding the Third Proportional to 759,674 and 1,621,043

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Solution

The third proportional to 759,674 and 1,621,043 is: 3,459,089.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,674 : 1,621,043 = 1,621,043 : x
  2. Step 2: Convert to fraction form
    759,674/1,621,043 = 1,621,043/x
  3. Step 3: Cross multiply
    759,674x = 1,621,043 × 1,621,043
  4. Step 4: Simplify right side
    759,674x = 2,627,780,407,849
  5. Step 5: Solve for x
    x = 2,627,780,407,849/759,674
  6. Step 6: Final answer
    x = 3,459,089.57

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.