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Finding the Third Proportional to 622,752 and 1,341,015

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Solution

The third proportional to 622,752 and 1,341,015 is: 2,887,700.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,752 : 1,341,015 = 1,341,015 : x
  2. Step 2: Convert to fraction form
    622,752/1,341,015 = 1,341,015/x
  3. Step 3: Cross multiply
    622,752x = 1,341,015 × 1,341,015
  4. Step 4: Simplify right side
    622,752x = 1,798,321,230,225
  5. Step 5: Solve for x
    x = 1,798,321,230,225/622,752
  6. Step 6: Final answer
    x = 2,887,700.45

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.