Home / 785,558.25-1,084,116.83-591,623.91

Finding the Fourth Proportional to 785,558.25, 1,084,116.83 and 591,623.91

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Solution

The fourth proportional to 785,558.25, 1,084,116.83 and 591,623.91 is: 816,475.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,558.25 : 1,084,116.83 = 591,623.91 : x
  2. Step 2: Convert to fraction form
    785,558.25/1,084,116.83 = 591,623.91/x
  3. Step 3: Cross multiply
    785,558.25x = 1,084,116.83 × 591,623.91
  4. Step 4: Simplify right side
    785,558.25x = 641,389,434,903.29
  5. Step 5: Solve for x
    x = 641,389,434,903.29/785,558.25
  6. Step 6: Final answer
    x = 816,475.97

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