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Finding the Third Proportional to 1,143,072 and 2,556,785.25

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Solution

The third proportional to 1,143,072 and 2,556,785.25 is: 5,718,931.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,072 : 2,556,785.25 = 2,556,785.25 : x
  2. Step 2: Convert to fraction form
    1,143,072/2,556,785.25 = 2,556,785.25/x
  3. Step 3: Cross multiply
    1,143,072x = 2,556,785.25 × 2,556,785.25
  4. Step 4: Simplify right side
    1,143,072x = 6,537,150,814,617.56
  5. Step 5: Solve for x
    x = 6,537,150,814,617.56/1,143,072
  6. Step 6: Final answer
    x = 5,718,931.80

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Why These Related Problems?

These problems maintain the same ratio (2.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.