Home / 1,114,230.85-1,670,859.58-394,333.29

Finding the Fourth Proportional to 1,114,230.85, 1,670,859.58 and 394,333.29

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Solution

The fourth proportional to 1,114,230.85, 1,670,859.58 and 394,333.29 is: 591,327.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,230.85 : 1,670,859.58 = 394,333.29 : x
  2. Step 2: Convert to fraction form
    1,114,230.85/1,670,859.58 = 394,333.29/x
  3. Step 3: Cross multiply
    1,114,230.85x = 1,670,859.58 × 394,333.29
  4. Step 4: Simplify right side
    1,114,230.85x = 658,875,557,641.27
  5. Step 5: Solve for x
    x = 658,875,557,641.27/1,114,230.85
  6. Step 6: Final answer
    x = 591,327.69

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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.