Home / 3,191,336.08-4,404,022.89-1,814,679.90

Finding the Fourth Proportional to 3,191,336.08, 4,404,022.89 and 1,814,679.90

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Solution

The fourth proportional to 3,191,336.08, 4,404,022.89 and 1,814,679.90 is: 2,504,246.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,336.08 : 4,404,022.89 = 1,814,679.90 : x
  2. Step 2: Convert to fraction form
    3,191,336.08/4,404,022.89 = 1,814,679.90/x
  3. Step 3: Cross multiply
    3,191,336.08x = 4,404,022.89 × 1,814,679.90
  4. Step 4: Simplify right side
    3,191,336.08x = 7,991,891,817,622.91
  5. Step 5: Solve for x
    x = 7,991,891,817,622.91/3,191,336.08
  6. Step 6: Final answer
    x = 2,504,246.38

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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.