Home / 3,280,943.67-4,527,596.01-1,790,738.47

Finding the Fourth Proportional to 3,280,943.67, 4,527,596.01 and 1,790,738.47

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Solution

The fourth proportional to 3,280,943.67, 4,527,596.01 and 1,790,738.47 is: 2,471,161.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,943.67 : 4,527,596.01 = 1,790,738.47 : x
  2. Step 2: Convert to fraction form
    3,280,943.67/4,527,596.01 = 1,790,738.47/x
  3. Step 3: Cross multiply
    3,280,943.67x = 4,527,596.01 × 1,790,738.47
  4. Step 4: Simplify right side
    3,280,943.67x = 8,107,740,351,725.50
  5. Step 5: Solve for x
    x = 8,107,740,351,725.50/3,280,943.67
  6. Step 6: Final answer
    x = 2,471,161.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.