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Finding the Fourth Proportional to 624,963.86, 937,737.39 and 372,237.38

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Solution

The fourth proportional to 624,963.86, 937,737.39 and 372,237.38 is: 558,529.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,963.86 : 937,737.39 = 372,237.38 : x
  2. Step 2: Convert to fraction form
    624,963.86/937,737.39 = 372,237.38/x
  3. Step 3: Cross multiply
    624,963.86x = 937,737.39 × 372,237.38
  4. Step 4: Simplify right side
    624,963.86x = 349,060,909,181.64
  5. Step 5: Solve for x
    x = 349,060,909,181.64/624,963.86
  6. Step 6: Final answer
    x = 558,529.75

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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.