Home / 1,193,333.16-1,789,821.90-394,618.89

Finding the Fourth Proportional to 1,193,333.16, 1,789,821.90 and 394,618.89

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Solution

The fourth proportional to 1,193,333.16, 1,789,821.90 and 394,618.89 is: 591,869.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,333.16 : 1,789,821.90 = 394,618.89 : x
  2. Step 2: Convert to fraction form
    1,193,333.16/1,789,821.90 = 394,618.89/x
  3. Step 3: Cross multiply
    1,193,333.16x = 1,789,821.90 × 394,618.89
  4. Step 4: Simplify right side
    1,193,333.16x = 706,297,531,475.69
  5. Step 5: Solve for x
    x = 706,297,531,475.69/1,193,333.16
  6. Step 6: Final answer
    x = 591,869.53

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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.