Home / 4,852,321.40-6,694,999.92-3,198,285.20

Finding the Fourth Proportional to 4,852,321.40, 6,694,999.92 and 3,198,285.20

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Solution

The fourth proportional to 4,852,321.40, 6,694,999.92 and 3,198,285.20 is: 4,412,840.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852,321.40 : 6,694,999.92 = 3,198,285.20 : x
  2. Step 2: Convert to fraction form
    4,852,321.40/6,694,999.92 = 3,198,285.20/x
  3. Step 3: Cross multiply
    4,852,321.40x = 6,694,999.92 × 3,198,285.20
  4. Step 4: Simplify right side
    4,852,321.40x = 21,412,519,174,874.68
  5. Step 5: Solve for x
    x = 21,412,519,174,874.68/4,852,321.40
  6. Step 6: Final answer
    x = 4,412,840.25

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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.