Home / 3,232,441.62-4,460,563.89-1,782,057.78

Finding the Fourth Proportional to 3,232,441.62, 4,460,563.89 and 1,782,057.78

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Solution

The fourth proportional to 3,232,441.62, 4,460,563.89 and 1,782,057.78 is: 2,459,126.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,441.62 : 4,460,563.89 = 1,782,057.78 : x
  2. Step 2: Convert to fraction form
    3,232,441.62/4,460,563.89 = 1,782,057.78/x
  3. Step 3: Cross multiply
    3,232,441.62x = 4,460,563.89 × 1,782,057.78
  4. Step 4: Simplify right side
    3,232,441.62x = 7,948,982,583,361.56
  5. Step 5: Solve for x
    x = 7,948,982,583,361.56/3,232,441.62
  6. Step 6: Final answer
    x = 2,459,126.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.