Home / 1,193,075.52-1,789,893.57-394,357.11

Finding the Fourth Proportional to 1,193,075.52, 1,789,893.57 and 394,357.11

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Solution

The fourth proportional to 1,193,075.52, 1,789,893.57 and 394,357.11 is: 591,628.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,075.52 : 1,789,893.57 = 394,357.11 : x
  2. Step 2: Convert to fraction form
    1,193,075.52/1,789,893.57 = 394,357.11/x
  3. Step 3: Cross multiply
    1,193,075.52x = 1,789,893.57 × 394,357.11
  4. Step 4: Simplify right side
    1,193,075.52x = 705,857,255,472.78
  5. Step 5: Solve for x
    x = 705,857,255,472.78/1,193,075.52
  6. Step 6: Final answer
    x = 591,628.31

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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.