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Finding the Fourth Proportional to 624,569.60, 937,380.48 and 269,852.48

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Solution

The fourth proportional to 624,569.60, 937,380.48 and 269,852.48 is: 405,006.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,569.60 : 937,380.48 = 269,852.48 : x
  2. Step 2: Convert to fraction form
    624,569.60/937,380.48 = 269,852.48/x
  3. Step 3: Cross multiply
    624,569.60x = 937,380.48 × 269,852.48
  4. Step 4: Simplify right side
    624,569.60x = 252,954,447,231.59
  5. Step 5: Solve for x
    x = 252,954,447,231.59/624,569.60
  6. Step 6: Final answer
    x = 405,006.02

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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.