Home / 4,052,728.30-6,078,314.85-1,212,933.10

Finding the Fourth Proportional to 4,052,728.30, 6,078,314.85 and 1,212,933.10

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Solution

The fourth proportional to 4,052,728.30, 6,078,314.85 and 1,212,933.10 is: 1,819,166.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,052,728.30 : 6,078,314.85 = 1,212,933.10 : x
  2. Step 2: Convert to fraction form
    4,052,728.30/6,078,314.85 = 1,212,933.10/x
  3. Step 3: Cross multiply
    4,052,728.30x = 6,078,314.85 × 1,212,933.10
  4. Step 4: Simplify right side
    4,052,728.30x = 7,372,589,273,786.54
  5. Step 5: Solve for x
    x = 7,372,589,273,786.54/4,052,728.30
  6. Step 6: Final answer
    x = 1,819,166.92

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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.