Home / 3,191,451.74-4,404,182.46-1,814,795.54

Finding the Fourth Proportional to 3,191,451.74, 4,404,182.46 and 1,814,795.54

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Solution

The fourth proportional to 3,191,451.74, 4,404,182.46 and 1,814,795.54 is: 2,504,405.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,451.74 : 4,404,182.46 = 1,814,795.54 : x
  2. Step 2: Convert to fraction form
    3,191,451.74/4,404,182.46 = 1,814,795.54/x
  3. Step 3: Cross multiply
    3,191,451.74x = 4,404,182.46 × 1,814,795.54
  4. Step 4: Simplify right side
    3,191,451.74x = 7,992,690,685,754.23
  5. Step 5: Solve for x
    x = 7,992,690,685,754.23/3,191,451.74
  6. Step 6: Final answer
    x = 2,504,405.94

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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.