Home / 1,028,222.80-1,418,604.06-598,411.78

Finding the Fourth Proportional to 1,028,222.80, 1,418,604.06 and 598,411.78

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Solution

The fourth proportional to 1,028,222.80, 1,418,604.06 and 598,411.78 is: 825,608.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,222.80 : 1,418,604.06 = 598,411.78 : x
  2. Step 2: Convert to fraction form
    1,028,222.80/1,418,604.06 = 598,411.78/x
  3. Step 3: Cross multiply
    1,028,222.80x = 1,418,604.06 × 598,411.78
  4. Step 4: Simplify right side
    1,028,222.80x = 848,909,380,659.83
  5. Step 5: Solve for x
    x = 848,909,380,659.83/1,028,222.80
  6. Step 6: Final answer
    x = 825,608.40

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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.