Home / 1,093,072.30-1,639,608.45-792,141.10

Finding the Fourth Proportional to 1,093,072.30, 1,639,608.45 and 792,141.10

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Solution

The fourth proportional to 1,093,072.30, 1,639,608.45 and 792,141.10 is: 1,188,211.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,072.30 : 1,639,608.45 = 792,141.10 : x
  2. Step 2: Convert to fraction form
    1,093,072.30/1,639,608.45 = 792,141.10/x
  3. Step 3: Cross multiply
    1,093,072.30x = 1,639,608.45 × 792,141.10
  4. Step 4: Simplify right side
    1,093,072.30x = 1,298,801,241,152.30
  5. Step 5: Solve for x
    x = 1,298,801,241,152.30/1,093,072.30
  6. Step 6: Final answer
    x = 1,188,211.65

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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.