Home / 3,079,530.23-4,619,198.95-1,282,368.65

Finding the Fourth Proportional to 3,079,530.23, 4,619,198.95 and 1,282,368.65

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Solution

The fourth proportional to 3,079,530.23, 4,619,198.95 and 1,282,368.65 is: 1,923,512.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,530.23 : 4,619,198.95 = 1,282,368.65 : x
  2. Step 2: Convert to fraction form
    3,079,530.23/4,619,198.95 = 1,282,368.65/x
  3. Step 3: Cross multiply
    3,079,530.23x = 4,619,198.95 × 1,282,368.65
  4. Step 4: Simplify right side
    3,079,530.23x = 5,923,515,895,291.00
  5. Step 5: Solve for x
    x = 5,923,515,895,291.00/3,079,530.23
  6. Step 6: Final answer
    x = 1,923,512.83

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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.