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Finding the Third Proportional to 724,275 and 1,558,998

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Solution

The third proportional to 724,275 and 1,558,998 is: 3,355,734.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,275 : 1,558,998 = 1,558,998 : x
  2. Step 2: Convert to fraction form
    724,275/1,558,998 = 1,558,998/x
  3. Step 3: Cross multiply
    724,275x = 1,558,998 × 1,558,998
  4. Step 4: Simplify right side
    724,275x = 2,430,474,764,004
  5. Step 5: Solve for x
    x = 2,430,474,764,004/724,275
  6. Step 6: Final answer
    x = 3,355,734.72

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.