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Finding the Fourth Proportional to 568,994.84, 785,235.46 and 327,277.16

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Solution

The fourth proportional to 568,994.84, 785,235.46 and 327,277.16 is: 451,655.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,994.84 : 785,235.46 = 327,277.16 : x
  2. Step 2: Convert to fraction form
    568,994.84/785,235.46 = 327,277.16/x
  3. Step 3: Cross multiply
    568,994.84x = 785,235.46 × 327,277.16
  4. Step 4: Simplify right side
    568,994.84x = 256,989,631,280.09
  5. Step 5: Solve for x
    x = 256,989,631,280.09/568,994.84
  6. Step 6: Final answer
    x = 451,655.47

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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.