Home / 3,253,660.65-4,880,508.26-979,169.45

Finding the Fourth Proportional to 3,253,660.65, 4,880,508.26 and 979,169.45

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Solution

The fourth proportional to 3,253,660.65, 4,880,508.26 and 979,169.45 is: 1,468,759.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,660.65 : 4,880,508.26 = 979,169.45 : x
  2. Step 2: Convert to fraction form
    3,253,660.65/4,880,508.26 = 979,169.45/x
  3. Step 3: Cross multiply
    3,253,660.65x = 4,880,508.26 × 979,169.45
  4. Step 4: Simplify right side
    3,253,660.65x = 4,778,844,559,366.27
  5. Step 5: Solve for x
    x = 4,778,844,559,366.27/3,253,660.65
  6. Step 6: Final answer
    x = 1,468,759.37

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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.