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Finding the Third Proportional to 1,738,360 and 2,557,281

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Solution

The third proportional to 1,738,360 and 2,557,281 is: 3,761,986.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,360 : 2,557,281 = 2,557,281 : x
  2. Step 2: Convert to fraction form
    1,738,360/2,557,281 = 2,557,281/x
  3. Step 3: Cross multiply
    1,738,360x = 2,557,281 × 2,557,281
  4. Step 4: Simplify right side
    1,738,360x = 6,539,686,112,961
  5. Step 5: Solve for x
    x = 6,539,686,112,961/1,738,360
  6. Step 6: Final answer
    x = 3,761,986.07

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.