Home / 1,148,584.62-1,723,136.18-380,080.37

Finding the Fourth Proportional to 1,148,584.62, 1,723,136.18 and 380,080.37

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Solution

The fourth proportional to 1,148,584.62, 1,723,136.18 and 380,080.37 is: 570,206.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,584.62 : 1,723,136.18 = 380,080.37 : x
  2. Step 2: Convert to fraction form
    1,148,584.62/1,723,136.18 = 380,080.37/x
  3. Step 3: Cross multiply
    1,148,584.62x = 1,723,136.18 × 380,080.37
  4. Step 4: Simplify right side
    1,148,584.62x = 654,930,226,338.70
  5. Step 5: Solve for x
    x = 654,930,226,338.70/1,148,584.62
  6. Step 6: Final answer
    x = 570,206.33

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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.