Home / 3,690,523.28-5,535,784.91-2,745,739.28

Finding the Fourth Proportional to 3,690,523.28, 5,535,784.91 and 2,745,739.28

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Solution

The fourth proportional to 3,690,523.28, 5,535,784.91 and 2,745,739.28 is: 4,118,608.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,523.28 : 5,535,784.91 = 2,745,739.28 : x
  2. Step 2: Convert to fraction form
    3,690,523.28/5,535,784.91 = 2,745,739.28/x
  3. Step 3: Cross multiply
    3,690,523.28x = 5,535,784.91 × 2,745,739.28
  4. Step 4: Simplify right side
    3,690,523.28x = 15,199,822,052,203.69
  5. Step 5: Solve for x
    x = 15,199,822,052,203.69/3,690,523.28
  6. Step 6: Final answer
    x = 4,118,608.91

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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.