Home / 1,193,083.22-1,789,905.14-394,364.79

Finding the Fourth Proportional to 1,193,083.22, 1,789,905.14 and 394,364.79

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Solution

The fourth proportional to 1,193,083.22, 1,789,905.14 and 394,364.79 is: 591,639.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,083.22 : 1,789,905.14 = 394,364.79 : x
  2. Step 2: Convert to fraction form
    1,193,083.22/1,789,905.14 = 394,364.79/x
  3. Step 3: Cross multiply
    1,193,083.22x = 1,789,905.14 × 394,364.79
  4. Step 4: Simplify right side
    1,193,083.22x = 705,875,562,684.20
  5. Step 5: Solve for x
    x = 705,875,562,684.20/1,193,083.22
  6. Step 6: Final answer
    x = 591,639.84

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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.