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Finding the Third Proportional to 858,493.50 and 1,864,731

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Solution

The third proportional to 858,493.50 and 1,864,731 is: 4,050,376.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,493.50 : 1,864,731 = 1,864,731 : x
  2. Step 2: Convert to fraction form
    858,493.50/1,864,731 = 1,864,731/x
  3. Step 3: Cross multiply
    858,493.50x = 1,864,731 × 1,864,731
  4. Step 4: Simplify right side
    858,493.50x = 3,477,221,702,361
  5. Step 5: Solve for x
    x = 3,477,221,702,361/858,493.50
  6. Step 6: Final answer
    x = 4,050,376.27

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.