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Finding the Fourth Proportional to 3,769,956.48, 5,652,792.32 and 2,573,327.28

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Solution

The fourth proportional to 3,769,956.48, 5,652,792.32 and 2,573,327.28 is: 3,858,528.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,956.48 : 5,652,792.32 = 2,573,327.28 : x
  2. Step 2: Convert to fraction form
    3,769,956.48/5,652,792.32 = 2,573,327.28/x
  3. Step 3: Cross multiply
    3,769,956.48x = 5,652,792.32 × 2,573,327.28
  4. Step 4: Simplify right side
    3,769,956.48x = 14,546,484,685,230.49
  5. Step 5: Solve for x
    x = 14,546,484,685,230.49/3,769,956.48
  6. Step 6: Final answer
    x = 3,858,528.54

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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.