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Finding the Fourth Proportional to 599,605.64, 827,190.00 and 357,747.59

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Solution

The fourth proportional to 599,605.64, 827,190.00 and 357,747.59 is: 493,533.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,605.64 : 827,190.00 = 357,747.59 : x
  2. Step 2: Convert to fraction form
    599,605.64/827,190.00 = 357,747.59/x
  3. Step 3: Cross multiply
    599,605.64x = 827,190.00 × 357,747.59
  4. Step 4: Simplify right side
    599,605.64x = 295,925,225,380.97
  5. Step 5: Solve for x
    x = 295,925,225,380.97/599,605.64
  6. Step 6: Final answer
    x = 493,533.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.