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Finding the Fourth Proportional to 598,004.99, 825,216.53 and 326,070.69

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Solution

The fourth proportional to 598,004.99, 825,216.53 and 326,070.69 is: 449,961.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,004.99 : 825,216.53 = 326,070.69 : x
  2. Step 2: Convert to fraction form
    598,004.99/825,216.53 = 326,070.69/x
  3. Step 3: Cross multiply
    598,004.99x = 825,216.53 × 326,070.69
  4. Step 4: Simplify right side
    598,004.99x = 269,078,923,336.51
  5. Step 5: Solve for x
    x = 269,078,923,336.51/598,004.99
  6. Step 6: Final answer
    x = 449,961.00

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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.