Home / 1,183,992.60-1,774,530.90-804,912.60

Finding the Fourth Proportional to 1,183,992.60, 1,774,530.90 and 804,912.60

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Solution

The fourth proportional to 1,183,992.60, 1,774,530.90 and 804,912.60 is: 1,206,377.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,992.60 : 1,774,530.90 = 804,912.60 : x
  2. Step 2: Convert to fraction form
    1,183,992.60/1,774,530.90 = 804,912.60/x
  3. Step 3: Cross multiply
    1,183,992.60x = 1,774,530.90 × 804,912.60
  4. Step 4: Simplify right side
    1,183,992.60x = 1,428,342,280,499.34
  5. Step 5: Solve for x
    x = 1,428,342,280,499.34/1,183,992.60
  6. Step 6: Final answer
    x = 1,206,377.71

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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.