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Finding the Fourth Proportional to 599,954.88, 899,932.24 and 414,147.36

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Solution

The fourth proportional to 599,954.88, 899,932.24 and 414,147.36 is: 621,220.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,954.88 : 899,932.24 = 414,147.36 : x
  2. Step 2: Convert to fraction form
    599,954.88/899,932.24 = 414,147.36/x
  3. Step 3: Cross multiply
    599,954.88x = 899,932.24 × 414,147.36
  4. Step 4: Simplify right side
    599,954.88x = 372,704,561,374.89
  5. Step 5: Solve for x
    x = 372,704,561,374.89/599,954.88
  6. Step 6: Final answer
    x = 621,220.98

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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.