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Finding the Third Proportional to 734,143.50 and 1,507,815

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Solution

The third proportional to 734,143.50 and 1,507,815 is: 3,096,814.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,143.50 : 1,507,815 = 1,507,815 : x
  2. Step 2: Convert to fraction form
    734,143.50/1,507,815 = 1,507,815/x
  3. Step 3: Cross multiply
    734,143.50x = 1,507,815 × 1,507,815
  4. Step 4: Simplify right side
    734,143.50x = 2,273,506,074,225
  5. Step 5: Solve for x
    x = 2,273,506,074,225/734,143.50
  6. Step 6: Final answer
    x = 3,096,814.28

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.