Home / 1,204,900.96-1,806,245.52-416,380

Finding the Fourth Proportional to 1,204,900.96, 1,806,245.52 and 416,380

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Solution

The fourth proportional to 1,204,900.96, 1,806,245.52 and 416,380 is: 624,187.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,900.96 : 1,806,245.52 = 416,380 : x
  2. Step 2: Convert to fraction form
    1,204,900.96/1,806,245.52 = 416,380/x
  3. Step 3: Cross multiply
    1,204,900.96x = 1,806,245.52 × 416,380
  4. Step 4: Simplify right side
    1,204,900.96x = 752,084,509,617.60
  5. Step 5: Solve for x
    x = 752,084,509,617.60/1,204,900.96
  6. Step 6: Final answer
    x = 624,187.83

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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.