Home / 1,193,071.91-1,789,888.16-394,353.46

Finding the Fourth Proportional to 1,193,071.91, 1,789,888.16 and 394,353.46

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Solution

The fourth proportional to 1,193,071.91, 1,789,888.16 and 394,353.46 is: 591,622.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,071.91 : 1,789,888.16 = 394,353.46 : x
  2. Step 2: Convert to fraction form
    1,193,071.91/1,789,888.16 = 394,353.46/x
  3. Step 3: Cross multiply
    1,193,071.91x = 1,789,888.16 × 394,353.46
  4. Step 4: Simplify right side
    1,193,071.91x = 705,848,587,652.76
  5. Step 5: Solve for x
    x = 705,848,587,652.76/1,193,071.91
  6. Step 6: Final answer
    x = 591,622.83

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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.