Home / 3,250,587.72-4,485,679.38-1,800,196.86

Finding the Fourth Proportional to 3,250,587.72, 4,485,679.38 and 1,800,196.86

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Solution

The fourth proportional to 3,250,587.72, 4,485,679.38 and 1,800,196.86 is: 2,484,198.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,587.72 : 4,485,679.38 = 1,800,196.86 : x
  2. Step 2: Convert to fraction form
    3,250,587.72/4,485,679.38 = 1,800,196.86/x
  3. Step 3: Cross multiply
    3,250,587.72x = 4,485,679.38 × 1,800,196.86
  4. Step 4: Simplify right side
    3,250,587.72x = 8,075,105,934,842.75
  5. Step 5: Solve for x
    x = 8,075,105,934,842.75/3,250,587.72
  6. Step 6: Final answer
    x = 2,484,198.75

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1.5x scale

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.