Home / 1,193,076.53-1,789,895.06-394,358.10

Finding the Fourth Proportional to 1,193,076.53, 1,789,895.06 and 394,358.10

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Solution

The fourth proportional to 1,193,076.53, 1,789,895.06 and 394,358.10 is: 591,629.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,076.53 : 1,789,895.06 = 394,358.10 : x
  2. Step 2: Convert to fraction form
    1,193,076.53/1,789,895.06 = 394,358.10/x
  3. Step 3: Cross multiply
    1,193,076.53x = 1,789,895.06 × 394,358.10
  4. Step 4: Simplify right side
    1,193,076.53x = 705,859,615,060.99
  5. Step 5: Solve for x
    x = 705,859,615,060.99/1,193,076.53
  6. Step 6: Final answer
    x = 591,629.79

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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.