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Finding the Third Proportional to 1,657.44 and 3,582.63

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Solution

The third proportional to 1,657.44 and 3,582.63 is: 7,744.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657.44 : 3,582.63 = 3,582.63 : x
  2. Step 2: Convert to fraction form
    1,657.44/3,582.63 = 3,582.63/x
  3. Step 3: Cross multiply
    1,657.44x = 3,582.63 × 3,582.63
  4. Step 4: Simplify right side
    1,657.44x = 12,835,201.89
  5. Step 5: Solve for x
    x = 12,835,201.89/1,657.44
  6. Step 6: Final answer
    x = 7,744.00

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.