Home / 2,179,533.87-3,269,423.62-663,266.11

Finding the Fourth Proportional to 2,179,533.87, 3,269,423.62 and 663,266.11

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Solution

The fourth proportional to 2,179,533.87, 3,269,423.62 and 663,266.11 is: 994,936.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,533.87 : 3,269,423.62 = 663,266.11 : x
  2. Step 2: Convert to fraction form
    2,179,533.87/3,269,423.62 = 663,266.11/x
  3. Step 3: Cross multiply
    2,179,533.87x = 3,269,423.62 × 663,266.11
  4. Step 4: Simplify right side
    2,179,533.87x = 2,168,497,886,379.52
  5. Step 5: Solve for x
    x = 2,168,497,886,379.52/2,179,533.87
  6. Step 6: Final answer
    x = 994,936.54

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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.