Home / 1,064,197.44-1,469,134.26-821,936.16

Finding the Fourth Proportional to 1,064,197.44, 1,469,134.26 and 821,936.16

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Solution

The fourth proportional to 1,064,197.44, 1,469,134.26 and 821,936.16 is: 1,134,690.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,197.44 : 1,469,134.26 = 821,936.16 : x
  2. Step 2: Convert to fraction form
    1,064,197.44/1,469,134.26 = 821,936.16/x
  3. Step 3: Cross multiply
    1,064,197.44x = 1,469,134.26 × 821,936.16
  4. Step 4: Simplify right side
    1,064,197.44x = 1,207,534,572,188.84
  5. Step 5: Solve for x
    x = 1,207,534,572,188.84/1,064,197.44
  6. Step 6: Final answer
    x = 1,134,690.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.