Home / 694,181.20-1,041,617.40-394,891.60

Finding the Fourth Proportional to 694,181.20, 1,041,617.40 and 394,891.60

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Solution

The fourth proportional to 694,181.20, 1,041,617.40 and 394,891.60 is: 592,534.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,181.20 : 1,041,617.40 = 394,891.60 : x
  2. Step 2: Convert to fraction form
    694,181.20/1,041,617.40 = 394,891.60/x
  3. Step 3: Cross multiply
    694,181.20x = 1,041,617.40 × 394,891.60
  4. Step 4: Simplify right side
    694,181.20x = 411,325,961,673.84
  5. Step 5: Solve for x
    x = 411,325,961,673.84/694,181.20
  6. Step 6: Final answer
    x = 592,534.00

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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.