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Finding the Third Proportional to 543,322.69 and 1,180,134.56

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Solution

The third proportional to 543,322.69 and 1,180,134.56 is: 2,563,334.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,322.69 : 1,180,134.56 = 1,180,134.56 : x
  2. Step 2: Convert to fraction form
    543,322.69/1,180,134.56 = 1,180,134.56/x
  3. Step 3: Cross multiply
    543,322.69x = 1,180,134.56 × 1,180,134.56
  4. Step 4: Simplify right side
    543,322.69x = 1,392,717,585,607.07
  5. Step 5: Solve for x
    x = 1,392,717,585,607.07/543,322.69
  6. Step 6: Final answer
    x = 2,563,334.12

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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.