Home / 1,193,074.02-1,789,891.32-394,355.61

Finding the Fourth Proportional to 1,193,074.02, 1,789,891.32 and 394,355.61

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Solution

The fourth proportional to 1,193,074.02, 1,789,891.32 and 394,355.61 is: 591,626.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,074.02 : 1,789,891.32 = 394,355.61 : x
  2. Step 2: Convert to fraction form
    1,193,074.02/1,789,891.32 = 394,355.61/x
  3. Step 3: Cross multiply
    1,193,074.02x = 1,789,891.32 × 394,355.61
  4. Step 4: Simplify right side
    1,193,074.02x = 705,853,683,332.31
  5. Step 5: Solve for x
    x = 705,853,683,332.31/1,193,074.02
  6. Step 6: Final answer
    x = 591,626.06

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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.