Home / 3,768,169.20-5,652,318.60-1,072,563.72

Finding the Fourth Proportional to 3,768,169.20, 5,652,318.60 and 1,072,563.72

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Solution

The fourth proportional to 3,768,169.20, 5,652,318.60 and 1,072,563.72 is: 1,608,864.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,169.20 : 5,652,318.60 = 1,072,563.72 : x
  2. Step 2: Convert to fraction form
    3,768,169.20/5,652,318.60 = 1,072,563.72/x
  3. Step 3: Cross multiply
    3,768,169.20x = 5,652,318.60 × 1,072,563.72
  4. Step 4: Simplify right side
    3,768,169.20x = 6,062,471,864,241.19
  5. Step 5: Solve for x
    x = 6,062,471,864,241.19/3,768,169.20
  6. Step 6: Final answer
    x = 1,608,864.02

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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.