Home / 3,564,693.20-5,347,817.40-1,040,142.80

Finding the Fourth Proportional to 3,564,693.20, 5,347,817.40 and 1,040,142.80

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Solution

The fourth proportional to 3,564,693.20, 5,347,817.40 and 1,040,142.80 is: 1,560,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,693.20 : 5,347,817.40 = 1,040,142.80 : x
  2. Step 2: Convert to fraction form
    3,564,693.20/5,347,817.40 = 1,040,142.80/x
  3. Step 3: Cross multiply
    3,564,693.20x = 5,347,817.40 × 1,040,142.80
  4. Step 4: Simplify right side
    3,564,693.20x = 5,562,493,764,324.72
  5. Step 5: Solve for x
    x = 5,562,493,764,324.72/3,564,693.20
  6. Step 6: Final answer
    x = 1,560,441.10

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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.