Home / 2,448,631.80-3,672,947.70-2,187,358.20

Finding the Fourth Proportional to 2,448,631.80, 3,672,947.70 and 2,187,358.20

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Solution

The fourth proportional to 2,448,631.80, 3,672,947.70 and 2,187,358.20 is: 3,281,037.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,631.80 : 3,672,947.70 = 2,187,358.20 : x
  2. Step 2: Convert to fraction form
    2,448,631.80/3,672,947.70 = 2,187,358.20/x
  3. Step 3: Cross multiply
    2,448,631.80x = 3,672,947.70 × 2,187,358.20
  4. Step 4: Simplify right side
    2,448,631.80x = 8,034,052,269,766.14
  5. Step 5: Solve for x
    x = 8,034,052,269,766.14/2,448,631.80
  6. Step 6: Final answer
    x = 3,281,037.30

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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.