Home / 684,383.00-1,026,563.18-204,611.90

Finding the Fourth Proportional to 684,383.00, 1,026,563.18 and 204,611.90

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Solution

The fourth proportional to 684,383.00, 1,026,563.18 and 204,611.90 is: 306,914.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,383.00 : 1,026,563.18 = 204,611.90 : x
  2. Step 2: Convert to fraction form
    684,383.00/1,026,563.18 = 204,611.90/x
  3. Step 3: Cross multiply
    684,383.00x = 1,026,563.18 × 204,611.90
  4. Step 4: Simplify right side
    684,383.00x = 210,047,036,573.97
  5. Step 5: Solve for x
    x = 210,047,036,573.97/684,383.00
  6. Step 6: Final answer
    x = 306,914.46

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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.