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Finding the Fourth Proportional to 624,786.14, 937,554.35 and 269,800.20

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Solution

The fourth proportional to 624,786.14, 937,554.35 and 269,800.20 is: 404,862.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,786.14 : 937,554.35 = 269,800.20 : x
  2. Step 2: Convert to fraction form
    624,786.14/937,554.35 = 269,800.20/x
  3. Step 3: Cross multiply
    624,786.14x = 937,554.35 × 269,800.20
  4. Step 4: Simplify right side
    624,786.14x = 252,952,349,791.87
  5. Step 5: Solve for x
    x = 252,952,349,791.87/624,786.14
  6. Step 6: Final answer
    x = 404,862.29

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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.