Home / 1,741,858.54-2,612,534.37-543,502.06

Finding the Fourth Proportional to 1,741,858.54, 2,612,534.37 and 543,502.06

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Solution

The fourth proportional to 1,741,858.54, 2,612,534.37 and 543,502.06 is: 815,174.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,858.54 : 2,612,534.37 = 543,502.06 : x
  2. Step 2: Convert to fraction form
    1,741,858.54/2,612,534.37 = 543,502.06/x
  3. Step 3: Cross multiply
    1,741,858.54x = 2,612,534.37 × 543,502.06
  4. Step 4: Simplify right side
    1,741,858.54x = 1,419,917,811,915.80
  5. Step 5: Solve for x
    x = 1,419,917,811,915.80/1,741,858.54
  6. Step 6: Final answer
    x = 815,174.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.