Home / 3,668,228.40-5,504,310.90-1,538,527.80

Finding the Fourth Proportional to 3,668,228.40, 5,504,310.90 and 1,538,527.80

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Solution

The fourth proportional to 3,668,228.40, 5,504,310.90 and 1,538,527.80 is: 2,308,617.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,228.40 : 5,504,310.90 = 1,538,527.80 : x
  2. Step 2: Convert to fraction form
    3,668,228.40/5,504,310.90 = 1,538,527.80/x
  3. Step 3: Cross multiply
    3,668,228.40x = 5,504,310.90 × 1,538,527.80
  4. Step 4: Simplify right side
    3,668,228.40x = 8,468,535,339,493.02
  5. Step 5: Solve for x
    x = 8,468,535,339,493.02/3,668,228.40
  6. Step 6: Final answer
    x = 2,308,617.24

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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.