Home / 1,193,315.13-1,789,794.93-394,600.86

Finding the Fourth Proportional to 1,193,315.13, 1,789,794.93 and 394,600.86

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Solution

The fourth proportional to 1,193,315.13, 1,789,794.93 and 394,600.86 is: 591,842.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,315.13 : 1,789,794.93 = 394,600.86 : x
  2. Step 2: Convert to fraction form
    1,193,315.13/1,789,794.93 = 394,600.86/x
  3. Step 3: Cross multiply
    1,193,315.13x = 1,789,794.93 × 394,600.86
  4. Step 4: Simplify right side
    1,193,315.13x = 706,254,618,601.64
  5. Step 5: Solve for x
    x = 706,254,618,601.64/1,193,315.13
  6. Step 6: Final answer
    x = 591,842.51

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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.