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Finding the Third Proportional to 1,080,607.50 and 2,351,487

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Solution

The third proportional to 1,080,607.50 and 2,351,487 is: 5,117,020.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,607.50 : 2,351,487 = 2,351,487 : x
  2. Step 2: Convert to fraction form
    1,080,607.50/2,351,487 = 2,351,487/x
  3. Step 3: Cross multiply
    1,080,607.50x = 2,351,487 × 2,351,487
  4. Step 4: Simplify right side
    1,080,607.50x = 5,529,491,111,169
  5. Step 5: Solve for x
    x = 5,529,491,111,169/1,080,607.50
  6. Step 6: Final answer
    x = 5,117,020.85

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.