Home / 1,193,077.98-1,789,897.30-394,359.56

Finding the Fourth Proportional to 1,193,077.98, 1,789,897.30 and 394,359.56

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Solution

The fourth proportional to 1,193,077.98, 1,789,897.30 and 394,359.56 is: 591,631.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,077.98 : 1,789,897.30 = 394,359.56 : x
  2. Step 2: Convert to fraction form
    1,193,077.98/1,789,897.30 = 394,359.56/x
  3. Step 3: Cross multiply
    1,193,077.98x = 1,789,897.30 × 394,359.56
  4. Step 4: Simplify right side
    1,193,077.98x = 705,863,100,751.90
  5. Step 5: Solve for x
    x = 705,863,100,751.90/1,193,077.98
  6. Step 6: Final answer
    x = 591,631.99

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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.