Home / 624,999.72-937,350.90-269,819.40

Finding the Fourth Proportional to 624,999.72, 937,350.90 and 269,819.40

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Solution

The fourth proportional to 624,999.72, 937,350.90 and 269,819.40 is: 404,664.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,999.72 : 937,350.90 = 269,819.40 : x
  2. Step 2: Convert to fraction form
    624,999.72/937,350.90 = 269,819.40/x
  3. Step 3: Cross multiply
    624,999.72x = 937,350.90 × 269,819.40
  4. Step 4: Simplify right side
    624,999.72x = 252,915,457,427.46
  5. Step 5: Solve for x
    x = 252,915,457,427.46/624,999.72
  6. Step 6: Final answer
    x = 404,664.91

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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.