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Finding the Fourth Proportional to 624,683.70, 937,025.55 and 269,450.10

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Solution

The fourth proportional to 624,683.70, 937,025.55 and 269,450.10 is: 404,175.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,683.70 : 937,025.55 = 269,450.10 : x
  2. Step 2: Convert to fraction form
    624,683.70/937,025.55 = 269,450.10/x
  3. Step 3: Cross multiply
    624,683.70x = 937,025.55 × 269,450.10
  4. Step 4: Simplify right side
    624,683.70x = 252,481,628,150.06
  5. Step 5: Solve for x
    x = 252,481,628,150.06/624,683.70
  6. Step 6: Final answer
    x = 404,175.15

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Similar ratio
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1.5x scale

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.