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Finding the Third Proportional to 573,166 and 1,245,840

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Solution

The third proportional to 573,166 and 1,245,840 is: 2,707,971.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,166 : 1,245,840 = 1,245,840 : x
  2. Step 2: Convert to fraction form
    573,166/1,245,840 = 1,245,840/x
  3. Step 3: Cross multiply
    573,166x = 1,245,840 × 1,245,840
  4. Step 4: Simplify right side
    573,166x = 1,552,117,305,600
  5. Step 5: Solve for x
    x = 1,552,117,305,600/573,166
  6. Step 6: Final answer
    x = 2,707,971.70

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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.