Home / 1,641,961.80-2,457,037.80-1,110,520.80

Finding the Fourth Proportional to 1,641,961.80, 2,457,037.80 and 1,110,520.80

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Solution

The fourth proportional to 1,641,961.80, 2,457,037.80 and 1,110,520.80 is: 1,661,787.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,961.80 : 2,457,037.80 = 1,110,520.80 : x
  2. Step 2: Convert to fraction form
    1,641,961.80/2,457,037.80 = 1,110,520.80/x
  3. Step 3: Cross multiply
    1,641,961.80x = 2,457,037.80 × 1,110,520.80
  4. Step 4: Simplify right side
    1,641,961.80x = 2,728,591,583,286.24
  5. Step 5: Solve for x
    x = 2,728,591,583,286.24/1,641,961.80
  6. Step 6: Final answer
    x = 1,661,787.49

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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.