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Finding the Third Proportional to 976,568.06 and 2,142,225.56

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Solution

The third proportional to 976,568.06 and 2,142,225.56 is: 4,699,242.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,568.06 : 2,142,225.56 = 2,142,225.56 : x
  2. Step 2: Convert to fraction form
    976,568.06/2,142,225.56 = 2,142,225.56/x
  3. Step 3: Cross multiply
    976,568.06x = 2,142,225.56 × 2,142,225.56
  4. Step 4: Simplify right side
    976,568.06x = 4,589,130,360,628.44
  5. Step 5: Solve for x
    x = 4,589,130,360,628.44/976,568.06
  6. Step 6: Final answer
    x = 4,699,242.72

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.