Home / 1,394,002-1,923,755.90-782,200.02

Finding the Fourth Proportional to 1,394,002, 1,923,755.90 and 782,200.02

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Solution

The fourth proportional to 1,394,002, 1,923,755.90 and 782,200.02 is: 1,079,454.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,002 : 1,923,755.90 = 782,200.02 : x
  2. Step 2: Convert to fraction form
    1,394,002/1,923,755.90 = 782,200.02/x
  3. Step 3: Cross multiply
    1,394,002x = 1,923,755.90 × 782,200.02
  4. Step 4: Simplify right side
    1,394,002x = 1,504,761,903,455.12
  5. Step 5: Solve for x
    x = 1,504,761,903,455.12/1,394,002
  6. Step 6: Final answer
    x = 1,079,454.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.