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Finding the Third Proportional to 1,908,960.54 and 2,670,262.45

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Solution

The third proportional to 1,908,960.54 and 2,670,262.45 is: 3,735,174.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,960.54 : 2,670,262.45 = 2,670,262.45 : x
  2. Step 2: Convert to fraction form
    1,908,960.54/2,670,262.45 = 2,670,262.45/x
  3. Step 3: Cross multiply
    1,908,960.54x = 2,670,262.45 × 2,670,262.45
  4. Step 4: Simplify right side
    1,908,960.54x = 7,130,301,568,569.14
  5. Step 5: Solve for x
    x = 7,130,301,568,569.14/1,908,960.54
  6. Step 6: Final answer
    x = 3,735,174.94

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.