Home / 1,028,238.08-1,419,141.26-598,771.42

Finding the Fourth Proportional to 1,028,238.08, 1,419,141.26 and 598,771.42

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Solution

The fourth proportional to 1,028,238.08, 1,419,141.26 and 598,771.42 is: 826,405.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,238.08 : 1,419,141.26 = 598,771.42 : x
  2. Step 2: Convert to fraction form
    1,028,238.08/1,419,141.26 = 598,771.42/x
  3. Step 3: Cross multiply
    1,028,238.08x = 1,419,141.26 × 598,771.42
  4. Step 4: Simplify right side
    1,028,238.08x = 849,741,220,889.08
  5. Step 5: Solve for x
    x = 849,741,220,889.08/1,028,238.08
  6. Step 6: Final answer
    x = 826,405.13

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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.