Home / 1,619,333.54-2,428,833.42-539,729.46

Finding the Fourth Proportional to 1,619,333.54, 2,428,833.42 and 539,729.46

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Solution

The fourth proportional to 1,619,333.54, 2,428,833.42 and 539,729.46 is: 809,538.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,333.54 : 2,428,833.42 = 539,729.46 : x
  2. Step 2: Convert to fraction form
    1,619,333.54/2,428,833.42 = 539,729.46/x
  3. Step 3: Cross multiply
    1,619,333.54x = 2,428,833.42 × 539,729.46
  4. Step 4: Simplify right side
    1,619,333.54x = 1,310,912,950,206.55
  5. Step 5: Solve for x
    x = 1,310,912,950,206.55/1,619,333.54
  6. Step 6: Final answer
    x = 809,538.56

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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.