Home / 3,280,839.80-4,915,730.10-1,594,311.80

Finding the Fourth Proportional to 3,280,839.80, 4,915,730.10 and 1,594,311.80

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Solution

The fourth proportional to 3,280,839.80, 4,915,730.10 and 1,594,311.80 is: 2,388,780.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,839.80 : 4,915,730.10 = 1,594,311.80 : x
  2. Step 2: Convert to fraction form
    3,280,839.80/4,915,730.10 = 1,594,311.80/x
  3. Step 3: Cross multiply
    3,280,839.80x = 4,915,730.10 × 1,594,311.80
  4. Step 4: Simplify right side
    3,280,839.80x = 7,837,206,504,045.18
  5. Step 5: Solve for x
    x = 7,837,206,504,045.18/3,280,839.80
  6. Step 6: Final answer
    x = 2,388,780.61

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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.