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Finding the Third Proportional to 562,438.69 and 848,621.81

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Solution

The third proportional to 562,438.69 and 848,621.81 is: 1,280,422.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,438.69 : 848,621.81 = 848,621.81 : x
  2. Step 2: Convert to fraction form
    562,438.69/848,621.81 = 848,621.81/x
  3. Step 3: Cross multiply
    562,438.69x = 848,621.81 × 848,621.81
  4. Step 4: Simplify right side
    562,438.69x = 720,158,980,650.79
  5. Step 5: Solve for x
    x = 720,158,980,650.79/562,438.69
  6. Step 6: Final answer
    x = 1,280,422.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.