Home / 1,082,766.30-1,624,149.45-885,936.30

Finding the Fourth Proportional to 1,082,766.30, 1,624,149.45 and 885,936.30

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Solution

The fourth proportional to 1,082,766.30, 1,624,149.45 and 885,936.30 is: 1,328,904.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,766.30 : 1,624,149.45 = 885,936.30 : x
  2. Step 2: Convert to fraction form
    1,082,766.30/1,624,149.45 = 885,936.30/x
  3. Step 3: Cross multiply
    1,082,766.30x = 1,624,149.45 × 885,936.30
  4. Step 4: Simplify right side
    1,082,766.30x = 1,438,892,954,380.04
  5. Step 5: Solve for x
    x = 1,438,892,954,380.04/1,082,766.30
  6. Step 6: Final answer
    x = 1,328,904.45

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Similar ratio
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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.