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Finding the Fourth Proportional to 624,666.70, 937,000.05 and 269,433.10

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Solution

The fourth proportional to 624,666.70, 937,000.05 and 269,433.10 is: 404,149.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,666.70 : 937,000.05 = 269,433.10 : x
  2. Step 2: Convert to fraction form
    624,666.70/937,000.05 = 269,433.10/x
  3. Step 3: Cross multiply
    624,666.70x = 937,000.05 × 269,433.10
  4. Step 4: Simplify right side
    624,666.70x = 252,458,828,171.66
  5. Step 5: Solve for x
    x = 252,458,828,171.66/624,666.70
  6. Step 6: Final answer
    x = 404,149.65

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Similar ratio
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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.