Home / 1,028,901.80-1,419,539.06-599,089.88

Finding the Fourth Proportional to 1,028,901.80, 1,419,539.06 and 599,089.88

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Solution

The fourth proportional to 1,028,901.80, 1,419,539.06 and 599,089.88 is: 826,542.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,901.80 : 1,419,539.06 = 599,089.88 : x
  2. Step 2: Convert to fraction form
    1,028,901.80/1,419,539.06 = 599,089.88/x
  3. Step 3: Cross multiply
    1,028,901.80x = 1,419,539.06 × 599,089.88
  4. Step 4: Simplify right side
    1,028,901.80x = 850,431,485,110.71
  5. Step 5: Solve for x
    x = 850,431,485,110.71/1,028,901.80
  6. Step 6: Final answer
    x = 826,542.91

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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.