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Finding the Fourth Proportional to 595,572.34, 821,940.21 and 327,356.02

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Solution

The fourth proportional to 595,572.34, 821,940.21 and 327,356.02 is: 451,779.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,572.34 : 821,940.21 = 327,356.02 : x
  2. Step 2: Convert to fraction form
    595,572.34/821,940.21 = 327,356.02/x
  3. Step 3: Cross multiply
    595,572.34x = 821,940.21 × 327,356.02
  4. Step 4: Simplify right side
    595,572.34x = 269,067,075,823.56
  5. Step 5: Solve for x
    x = 269,067,075,823.56/595,572.34
  6. Step 6: Final answer
    x = 451,779.00

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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.