Home / 1,193,313.12-1,789,791.94-394,598.85

Finding the Fourth Proportional to 1,193,313.12, 1,789,791.94 and 394,598.85

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Solution

The fourth proportional to 1,193,313.12, 1,789,791.94 and 394,598.85 is: 591,839.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,313.12 : 1,789,791.94 = 394,598.85 : x
  2. Step 2: Convert to fraction form
    1,193,313.12/1,789,791.94 = 394,598.85/x
  3. Step 3: Cross multiply
    1,193,313.12x = 1,789,791.94 × 394,598.85
  4. Step 4: Simplify right side
    1,193,313.12x = 706,249,841,263.27
  5. Step 5: Solve for x
    x = 706,249,841,263.27/1,193,313.12
  6. Step 6: Final answer
    x = 591,839.50

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Double scale
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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.