Home / 1,396,288.08-2,094,453.20-531,770.86

Finding the Fourth Proportional to 1,396,288.08, 2,094,453.20 and 531,770.86

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Solution

The fourth proportional to 1,396,288.08, 2,094,453.20 and 531,770.86 is: 797,664.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,288.08 : 2,094,453.20 = 531,770.86 : x
  2. Step 2: Convert to fraction form
    1,396,288.08/2,094,453.20 = 531,770.86/x
  3. Step 3: Cross multiply
    1,396,288.08x = 2,094,453.20 × 531,770.86
  4. Step 4: Simplify right side
    1,396,288.08x = 1,113,769,186,240.68
  5. Step 5: Solve for x
    x = 1,113,769,186,240.68/1,396,288.08
  6. Step 6: Final answer
    x = 797,664.32

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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.